{"id":19059,"date":"2025-10-02T12:06:31","date_gmt":"2025-10-02T05:06:31","guid":{"rendered":"https:\/\/ntdecor.vn\/uncategorized-vi\/tieu-chuan-anh-sang\/"},"modified":"2025-10-02T12:35:00","modified_gmt":"2025-10-02T05:35:00","slug":"tieu-chuan-anh-sang","status":"publish","type":"post","link":"https:\/\/ntdecor.vn\/vi\/news-vi\/tieu-chuan-anh-sang\/","title":{"rendered":"Ti\u00eau chu\u1ea9n \u00e1nh s\u00e1ng TCVN to\u00e0n di\u1ec7n | H\u01b0\u1edbng d\u1eabn chi ti\u1ebft 2025"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column]\t\t<div id=\"wd-68de0e563eac2\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-68de0e563eac2 text-left \">\n\t\t\t<h1 style=\"text-align: center;\"><strong>Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng Tuy\u1ec7t \u0110\u1ed1i: H\u01b0\u1edbng D\u1eabn To\u00e0n Di\u1ec7n T\u1eeb TCVN \u0110\u1ebfn S\u1ee9c Kh\u1ecfe Con Ng\u01b0\u1eddi<\/strong><\/h1>\n<p><strong>H\u00f4m nay, ch\u00fang ta s\u1ebd kh\u00f4ng ch\u1ec9 n\u00f3i v\u1ec1 \u00e1nh s\u00e1ng. Ch\u00fang ta s\u1ebd c\u00f9ng nhau kh\u00e1m ph\u00e1 ng\u00f4n ng\u1eef b\u00ed m\u1eadt c\u1ee7a n\u00f3 \u2013 nh\u1eefng <a href=\"https:\/\/ntdecor.vn\/vi\/news-vi\/tieu-chuan-anh-sang\/\"><strong>ti\u00eau chu\u1ea9n \u00e1nh s\u00e1ng<\/strong><\/a> nghi\u00eam ng\u1eb7t \u0111ang \u0111\u1ecbnh h\u00ecnh ch\u1ea5t l\u01b0\u1ee3ng s\u1ed1ng v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a ch\u00fang ta. B\u1ea1n c\u00f3 bao gi\u1edd b\u01b0\u1edbc v\u00e0o m\u1ed9t kh\u00f4ng gian m\u00e0 b\u1ea1n c\u1ea3m th\u1ea5y kh\u00f3 ch\u1ecbu, m\u1ec7t m\u1ecfi ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 t\u1eadp trung, v\u00e0 t\u1ef1 h\u1ecfi: <em>\u0110i\u1ec1u g\u00ec \u0111ang x\u1ea3y ra v\u1eady?<\/em> R\u1ea5t c\u00f3 th\u1ec3, &#8220;th\u1ee7 ph\u1ea1m&#8221; ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng kh\u00f4ng \u0111\u1ea1t chu\u1ea9n!<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-19026\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-2.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1200\" height=\"801\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-2.jpg 1200w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-2-400x267.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-2-768x513.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Trong m\u1ed9t th\u1ebf gi\u1edbi m\u00e0 th\u1eddi gian ch\u00fang ta d\u00e0nh cho kh\u00f4ng gian n\u1ed9i th\u1ea5t ng\u00e0y c\u00e0ng nhi\u1ec1u, t\u1eeb v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c \u0111\u1ebfn c\u0103n b\u1ebfp \u1ea5m c\u00fang, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u01b0 <strong>\u0110\u1ed9 r\u1ecdi (Lux)<\/strong>, <strong>Nhi\u1ec7t \u0111\u1ed9 m\u00e0u (Kelvin)<\/strong>, hay <strong>Ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u (CRI)<\/strong> kh\u00f4ng c\u00f2n l\u00e0 c\u00e2u chuy\u1ec7n ri\u00eang c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 hay nh\u00e0 thi\u1ebft k\u1ebf. \u0110\u00f3 l\u00e0 ki\u1ebfn th\u1ee9c c\u1ed1t l\u00f5i gi\u00fap b\u1ea1n b\u1ea3o v\u1ec7 \u0111\u00f4i m\u1eaft, n\u00e2ng cao t\u00e2m tr\u1ea1ng, v\u00e0 th\u1eadm ch\u00ed l\u00e0 t\u0103ng c\u01b0\u1eddng n\u0103ng su\u1ea5t m\u1ed9t c\u00e1ch phi th\u01b0\u1eddng.<\/p>\n<p>B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u n\u00e0y, \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng kinh nghi\u1ec7m v\u00e0 s\u1ef1 am hi\u1ec3u s\u00e2u s\u1eafc v\u1ec1 <strong>Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam (TCVN)<\/strong> k\u1ebft h\u1ee3p v\u1edbi xu h\u01b0\u1edbng chi\u1ebfu s\u00e1ng qu\u1ed1c t\u1ebf, s\u1ebd l\u00e0 c\u1ea9m nang to\u00e0n di\u1ec7n, gi\u00fap b\u1ea1n kh\u00f4ng ch\u1ec9 <strong>n\u1eafm v\u1eefng<\/strong> c\u00e1c quy t\u1eafc m\u00e0 c\u00f2n <strong>\u00e1p d\u1ee5ng<\/strong> ch\u00fang m\u1ed9t c\u00e1ch linh ho\u1ea1t, s\u00e1ng t\u1ea1o \u0111\u1ec3 bi\u1ebfn m\u1ecdi kh\u00f4ng gian tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng.<\/p>\n<div id=\"toc-container\">\n<p><span id=\"toc-header\"><br \/>\n[+] <strong>M\u1ee5c L\u1ee5c B\u00e0i Vi\u1ebft<\/strong><br \/>\n<\/span><\/p>\n<div id=\"toc-content\">\n<ul id=\"toc-list\">\n<li><a href=\"#section-1\">I. V\u00ec Sao Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng Quan Tr\u1ecdng \u0110\u1ebfn Th\u1ebf?<\/a>\n<ul>\n<li><a href=\"#section-1-1\">1. \u00c1nh S\u00e1ng: Kh\u00f4ng Ch\u1ec9 L\u00e0 &#8220;Th\u1ea5y,&#8221; M\u00e0 L\u00e0 &#8220;C\u1ea3m Nh\u1eadn&#8221;<\/a><\/li>\n<li><a href=\"#section-1-2\">2. L\u1ee3i \u00cdch Kinh T\u1ebf v\u00e0 N\u0103ng Su\u1ea5t V\u01b0\u1ee3t Tr\u1ed9i<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#section-2\">II. Nh\u1eefng Ch\u1ec9 S\u1ed1 K\u1ef9 Thu\u1eadt N\u1ec1n T\u1ea3ng: Ng\u00f4n Ng\u1eef C\u1ee7a \u00c1nh S\u00e1ng<\/a>\n<ul>\n<li><a href=\"#section-2-1\">1. \u0110\u1ed9 R\u1ecdi (Illuminance) \u2013 &#8220;\u00c1nh S\u00e1ng \u0110\u1ee7 Hay Thi\u1ebfu?&#8221; (Lux)<\/a>\n<ul>\n<li><a href=\"#section-2-1-1\">1.1. C\u00f4ng Th\u1ee9c T\u00ednh Lux C\u01a1 B\u1ea3n Cho Ng\u01b0\u1eddi Kh\u00f4ng Chuy\u00ean<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#section-2-2\">2. Nhi\u1ec7t \u0110\u1ed9 M\u00e0u (CCT) \u2013 C\u00e2n B\u1eb1ng Gi\u1eefa \u1ea4m \u00c1p v\u00e0 T\u1ec9nh T\u00e1o (Kelvin)<\/a><\/li>\n<li><a href=\"#section-2-3\">3. Ch\u1ec9 S\u1ed1 Ho\u00e0n M\u00e0u (CRI\/Ra) \u2013 S\u1ef1 Th\u1eadt V\u1ec1 M\u00e0u S\u1eafc V\u1eadt Th\u1ec3<\/a>\n<ul>\n<li><a href=\"#section-2-3-1\">3.1. T\u1ea1i Sao CRI &gt; 90 Quan Tr\u1ecdng Trong M\u1ed9t S\u1ed1 Ng\u00e0nh Ngh\u1ec1?<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#section-2-4\">4. \u0110\u1ed9 Ch\u00f3i (UGR) \u2013 K\u1ebb Th\u00f9 Th\u1ea7m L\u1eb7ng C\u1ee7a Th\u1ecb Gi\u00e1c<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#section-3\">III. B\u1ed9 Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng Qu\u1ed1c Gia Vi\u1ec7t Nam (TCVN 7114:2008)<\/a>\n<ul>\n<li><a href=\"#section-3-1\">1. TCVN Cho Khu V\u1ef1c Nh\u00e0 \u1ede v\u00e0 D\u00e2n D\u1ee5ng<\/a>\n<ul>\n<li><a href=\"#section-3-1-1\">1.1. Ph\u00f2ng B\u1ebfp, Ph\u00f2ng T\u1eafm v\u00e0 Khu V\u1ef1c \u0110\u1ecdc S\u00e1ch: Y\u00eau C\u1ea7u Ri\u00eang Bi\u1ec7t<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#section-3-2\">2. TCVN Cho V\u0103n Ph\u00f2ng v\u00e0 Khu V\u1ef1c C\u00f4ng C\u1ed9ng<\/a><\/li>\n<li><a href=\"#section-3-3\">3. Ti\u00eau Chu\u1ea9n Chi\u1ebfu S\u00e1ng C\u00f4ng Nghi\u1ec7p v\u00e0 X\u01b0\u1edfng S\u1ea3n Xu\u1ea5t<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#section-4\">IV. \u00c1nh S\u00e1ng Theo Nh\u1ecbp Sinh H\u1ecdc (Human-Centric Lighting \u2013 HCL): T\u01b0\u01a1ng Lai C\u1ee7a Thi\u1ebft K\u1ebf<\/a>\n<ul>\n<li><a href=\"#section-4-1\">1. M\u1ed1i Li\u00ean H\u1ec7 Gi\u1eefa \u00c1nh S\u00e1ng, Melatonin v\u00e0 Gi\u1ea5c Ng\u1ee7<\/a><\/li>\n<li><a href=\"#section-4-2\">2. C\u00e1ch \u1ee8ng D\u1ee5ng HCL Trong Kh\u00f4ng Gian S\u1ed1ng v\u00e0 L\u00e0m Vi\u1ec7c<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#section-5\">V. C\u00e1c Sai L\u1ea7m Ph\u1ed5 Bi\u1ebfn v\u00e0 Gi\u1ea3i Ph\u00e1p T\u1ed1i \u01afu<\/a>\n<ul>\n<li><a href=\"#section-5-1\">1. Sai L\u1ea7m Trong Vi\u1ec7c B\u1ecf Qua \u00c1nh S\u00e1ng T\u1ef1 Nhi\u00ean<\/a><\/li>\n<li><a href=\"#section-5-2\">2. Ph\u01b0\u01a1ng Ph\u00e1p B\u1ed1 Tr\u00ed \u00c1nh S\u00e1ng Ba L\u1edbp Hi\u1ec7u Qu\u1ea3<\/a>\n<ul>\n<li><a href=\"#section-5-2-1\">2.1. L\u1edbp N\u1ec1n (Ambient), L\u1edbp Nhi\u1ec7m V\u1ee5 (Task), v\u00e0 L\u1edbp \u0110i\u1ec3m Nh\u1ea5n (Accent)<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#section-6\">VI. T\u1ed5ng K\u1ebft: N\u1eafm V\u1eefng Ti\u00eau Chu\u1ea9n, Ki\u1ebfn T\u1ea1o Kh\u00f4ng Gian L\u00fd T\u01b0\u1edfng<\/a><\/li>\n<li><a href=\"#faq\">5 C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p (FAQs) V\u1ec1 Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<hr \/>\n<h2 id=\"section-1\"><strong>I. V\u00ec Sao Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng Quan Tr\u1ecdng \u0110\u1ebfn Th\u1ebf?<\/strong><\/h2>\n<p>\u00c1nh s\u00e1ng, \u0111\u1ed1i v\u1edbi cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta, gi\u1ed1ng nh\u01b0 n\u01b0\u1edbc hay kh\u00f4ng kh\u00ed \u2013 thi\u1ebft y\u1ebfu nh\u01b0ng th\u01b0\u1eddng b\u1ecb coi nh\u1eb9. Ch\u00fang ta th\u01b0\u1eddng ch\u1ec9 ch\u00fa \u00fd \u0111\u1ebfn n\u00f3 khi n\u00f3 qu\u00e1 ch\u00f3i ho\u1eb7c qu\u00e1 t\u1ed1i. Tuy nhi\u00ean, s\u1ef1 th\u1eadt l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u00e1nh s\u00e1ng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ch\u00fang ta \u1edf c\u1ea5p \u0111\u1ed9 sinh h\u1ecdc s\u00e2u s\u1eafc.<\/p>\n<h3 id=\"section-1-1\"><strong>1. \u00c1nh S\u00e1ng: Kh\u00f4ng Ch\u1ec9 L\u00e0 &#8220;Th\u1ea5y,&#8221; M\u00e0 L\u00e0 &#8220;C\u1ea3m Nh\u1eadn&#8221;<\/strong><\/h3>\n<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd \u0111\u1ec3 \u00fd r\u1eb1ng m\u00ecnh c\u1ea3m th\u1ea5y u\u1ec3 o\u1ea3i, bu\u1ed3n ng\u1ee7 v\u00e0o nh\u1eefng ng\u00e0y tr\u1eddi \u00e2m u ch\u01b0a? \u0110\u00f3 ch\u00ednh l\u00e0 l\u00fac h\u1ec7 th\u1ed1ng sinh h\u1ecdc c\u1ee7a c\u01a1 th\u1ec3 (nh\u1ecbp sinh h\u1ecdc) b\u1ecb \u1ea3nh h\u01b0\u1edfng. \u00c1nh s\u00e1ng kh\u00f4ng ch\u1ec9 gi\u00fap <strong>ch\u00fang ta nh\u00ecn th\u1ea5y<\/strong> m\u00e0 c\u00f2n \u0111i\u1ec1u ch\u1ec9nh <strong>\u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc<\/strong> b\u00ean trong, ki\u1ec3m so\u00e1t vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c hormone quan tr\u1ecdng nh\u01b0 <strong>Melatonin<\/strong> (hormone g\u00e2y ng\u1ee7) v\u00e0 <strong>Cortisol<\/strong> (hormone g\u00e2y t\u1ec9nh t\u00e1o).<\/p>\n<p>M\u1ed9t kh\u00f4ng gian l\u00e0m vi\u1ec7c ho\u1eb7c sinh ho\u1ea1t v\u1edbi \u00e1nh s\u00e1ng kh\u00f4ng \u0111\u1ea1t chu\u1ea9n \u2013 v\u00ed d\u1ee5: qu\u00e1 t\u1ed1i, qu\u00e1 ch\u00f3i, ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 m\u00e0u sai l\u1ec7ch \u2013 s\u1ebd ph\u00e1 v\u1ee1 s\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y. N\u00f3 khi\u1ebfn m\u1eaft ch\u00fang ta ph\u1ea3i c\u0103ng th\u1eb3ng, g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 m\u1ecfi m\u1eaft, kh\u00f4 m\u1eaft, \u0111au \u0111\u1ea7u, v\u00e0 k\u00e9o theo s\u1ef1 gi\u1ea3m s\u00fat nghi\u00eam tr\u1ecdng v\u1ec1 tinh th\u1ea7n, s\u1ef1 t\u1eadp trung. V\u1ec1 l\u00e2u d\u00e0i, \u0111i\u1ec1u n\u00e0y c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe th\u1ecb gi\u00e1c v\u00e0 t\u00e2m l\u00fd.<\/p>\n<h3 id=\"section-1-2\"><strong>2. L\u1ee3i \u00cdch Kinh T\u1ebf v\u00e0 N\u0103ng Su\u1ea5t V\u01b0\u1ee3t Tr\u1ed9i<\/strong><\/h3>\n<p>T\u1eeb g\u00f3c \u0111\u1ed9 kinh doanh v\u00e0 qu\u1ea3n l\u00fd c\u01a1 s\u1edf v\u1eadt ch\u1ea5t, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n \u00e1nh s\u00e1ng mang l\u1ea1i l\u1ee3i \u00edch k\u00e9p:<\/p>\n<ul>\n<li><strong>T\u1ed1i \u01afu H\u00f3a Hi\u1ec7u Su\u1ea5t:<\/strong> Theo c\u00e1c nghi\u00ean c\u1ee9u c\u00f4ng th\u00e1i h\u1ecdc, \u00e1nh s\u00e1ng th\u00edch h\u1ee3p (th\u01b0\u1eddng l\u00e0 \u00e1nh s\u00e1ng trung t\u00ednh\/l\u1ea1nh v\u1edbi \u0111\u1ed9 r\u1ecdi cao) c\u00f3 th\u1ec3 <strong>t\u0103ng n\u0103ng su\u1ea5t<\/strong> l\u00e0m vi\u1ec7c c\u1ee7a nh\u00e2n vi\u00ean l\u00ean \u0111\u1ebfn 20-30%. M\u1ed9t chi\u1ebfc \u0111\u00e8n b\u00e0n ch\u1ea5t l\u01b0\u1ee3ng, ch\u1eb3ng h\u1ea1n, c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t nh\u00e2n vi\u00ean ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c xu\u1ea5t s\u1eafc v\u00e0 m\u1ed9t nh\u00e2n vi\u00ean v\u1eadt l\u1ed9n v\u1edbi s\u1ef1 m\u1ec7t m\u1ecfi th\u1ecb gi\u00e1c.<\/li>\n<li><strong>Ti\u1ebft Ki\u1ec7m N\u0103ng L\u01b0\u1ee3ng B\u1ec1n V\u1eefng:<\/strong> Vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 <strong>ASHRAE 90.1<\/strong> (Hoa K\u1ef3) kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e2u chuy\u1ec7n v\u1ec1 \u0111\u1ed9 s\u00e1ng m\u00e0 c\u00f2n v\u1ec1 <strong>hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/strong> (W\/m\u00b2). B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i \u0111\u00e8n LED hi\u1ec7u su\u1ea5t cao v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh (c\u1ea3m bi\u1ebfn \u00e1nh s\u00e1ng, c\u1ea3m bi\u1ebfn hi\u1ec7n di\u1ec7n), ch\u00fang ta c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n v\u00e0 \u0111\u00f3ng g\u00f3p v\u00e0o m\u1ee5c ti\u00eau ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng.<\/li>\n<\/ul>\n<div id=\"attachment_19044\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19044\" class=\"size-full wp-image-19044\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-11.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"660\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-11.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-11-400x264.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-11-768x507.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19044\" class=\"wp-caption-text\">Ti\u00eau chu\u1ea9n tham chi\u1ebfu ASHRAE 90.1<\/p><\/div>\n<hr \/>\n<h2 id=\"section-2\"><strong>II. Nh\u1eefng Ch\u1ec9 S\u1ed1 K\u1ef9 Thu\u1eadt N\u1ec1n T\u1ea3ng: Ng\u00f4n Ng\u1eef C\u1ee7a \u00c1nh S\u00e1ng<\/strong><\/h2>\n<p>\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ed9t h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f3 \u0111\u1ea1t chu\u1ea9n hay kh\u00f4ng, ch\u00fang ta c\u1ea7n ph\u1ea3i hi\u1ec3u r\u00f5 b\u1ed1n th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng, \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 b\u1ed1n tr\u1ee5 c\u1ed9t c\u1ee7a m\u1ed9t thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng ho\u00e0n h\u1ea3o.<\/p>\n<h3 id=\"section-2-1\"><strong>1. \u0110\u1ed9 R\u1ecdi (Illuminance) \u2013 &#8220;\u00c1nh S\u00e1ng \u0110\u1ee7 Hay Thi\u1ebfu?&#8221; (Lux)<\/strong><\/h3>\n<p><strong>\u0110\u1ed9 r\u1ecdi<\/strong> l\u00e0 ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u1ea5t, d\u00f9ng \u0111\u1ec3 \u0111o l\u01b0\u1ee3ng quang th\u00f4ng (lumen) chi\u1ebfu xu\u1ed1ng m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t. \u0110\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng c\u1ee7a n\u00f3 l\u00e0 <strong>Lux (lx)<\/strong>, trong \u0111\u00f3 1 Lux t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1 Lumen\/m\u00e9t vu\u00f4ng.<\/p>\n<div id=\"attachment_19028\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19028\" class=\"size-full wp-image-19028\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-3.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"555\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-3.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-3-400x222.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-3-768x426.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19028\" class=\"wp-caption-text\">\u0110\u1ed9 r\u1ecdi l\u00e0 m\u1ee9c \u0111\u1ed9 \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o m\u1ed9t b\u1ec1 m\u1eb7t, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb lux (lx)<\/p><\/div>\n<p>N\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u, Lux cho b\u1ea1n bi\u1ebft b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n <em>th\u1ef1c s\u1ef1<\/em> s\u00e1ng \u0111\u1ebfn m\u1ee9c n\u00e0o. \u0110\u1ed9 r\u1ecdi c\u1ea7n thi\u1ebft thay \u0111\u1ed5i ho\u00e0n to\u00e0n t\u00f9y thu\u1ed9c v\u00e0o nhi\u1ec7m v\u1ee5 th\u1ecb gi\u00e1c. \u0110\u1ecdc m\u1ed9t cu\u1ed1n s\u00e1ch (c\u1ea7n 300 Lux) s\u1ebd kh\u00e1c xa v\u1edbi vi\u1ec7c th\u1ef1c hi\u1ec7n ph\u1eabu thu\u1eadt vi m\u00f4 (c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ebfn 1500 &#8211; 2000 Lux).<\/p>\n<div id=\"attachment_19030\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19030\" class=\"size-full wp-image-19030\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-4.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1200\" height=\"676\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-4.jpg 1200w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-4-400x225.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-4-768x433.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-19030\" class=\"wp-caption-text\">C\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng \u0111o l\u01b0\u1ee3ng \u0111\u1ed9 m\u1ea1nh, y\u1ebfu c\u1ee7a \u00e1nh s\u00e1ng ph\u00e1t ra t\u1eeb m\u1ed9t ngu\u1ed3n s\u00e1ng<\/p><\/div>\n<h4 id=\"section-2-1-1\"><strong>1.1. C\u00f4ng Th\u1ee9c T\u00ednh Lux C\u01a1 B\u1ea3n Cho Ng\u01b0\u1eddi Kh\u00f4ng Chuy\u00ean (N\u1ec1n t\u1ea3ng)<\/strong><\/h4>\n<p>M\u1eb7c d\u00f9 vi\u1ec7c t\u00ednh to\u00e1n chuy\u00ean s\u00e2u th\u01b0\u1eddng d\u00f9ng ph\u1ea7n m\u1ec1m <strong>Dialux<\/strong>, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng c\u01a1 b\u1ea3n d\u1ef1a tr\u00ean c\u00f4ng th\u1ee9c sau:<\/p>\n<div class=\"math-formula\">\n<p>$$ \\text{T\u1ed5ng Quang Th\u00f4ng Y\u00eau C\u1ea7u (Lumen)} = \\text{\u0110\u1ed9 R\u1ecdi Y\u00eau C\u1ea7u (Lux)} \\times \\text{Di\u1ec7n T\u00edch C\u1ea7n Chi\u1ebfu S\u00e1ng } (m^2) $$<\/p>\n<\/div>\n<p><strong>V\u00ed d\u1ee5:<\/strong> M\u1ed9t ph\u00f2ng h\u1ecdp 30m\u00b2 theo TCVN c\u1ea7n \u0111\u1ea1t \u0111\u1ed9 r\u1ecdi t\u1ed1i thi\u1ec3u 300 Lux.<\/p>\n<ul>\n<li>T\u1ed5ng Lumen c\u1ea7n thi\u1ebft = $300 \\text{ Lux} \\times 30 m^2 = 9.000 \\text{ Lumen}$.<\/li>\n<li>N\u1ebfu b\u1ea1n ch\u1ecdn \u0111\u00e8n LED c\u00f3 hi\u1ec7u su\u1ea5t 100 Lumen\/Watt (v\u00ed d\u1ee5: \u0111\u00e8n 20W cho 2000 Lumen), b\u1ea1n c\u1ea7n $9.000 \/ 2000 = 4.5$ \u0111\u00e8n. (L\u00e0m tr\u00f2n l\u00ean 5 \u0111\u00e8n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 r\u1ecdi).<\/li>\n<\/ul>\n<p>C\u00f4ng th\u1ee9c n\u00e0y gi\u00fap b\u1ea1n \u0111\u1ecbnh h\u00ecnh \u0111\u01b0\u1ee3c s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e8n c\u1ea7n thi\u1ebft v\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c l\u1ed7i ph\u1ed5 bi\u1ebfn l\u00e0 l\u1eafp \u0111\u00e8n qu\u00e1 \u00edt ho\u1eb7c qu\u00e1 nhi\u1ec1u, g\u00e2y l\u00e3ng ph\u00ed.<\/p>\n<h3 id=\"section-2-2\"><strong>2. Nhi\u1ec7t \u0110\u1ed9 M\u00e0u (CCT) \u2013 C\u00e2n B\u1eb1ng Gi\u1eefa \u1ea4m \u00c1p v\u00e0 T\u1ec9nh T\u00e1o (Kelvin)<\/strong><\/h3>\n<div id=\"attachment_19032\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19032\" class=\"size-full wp-image-19032\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-5.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"403\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-5.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-5-400x161.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-5-768x310.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19032\" class=\"wp-caption-text\">Nhi\u1ec7t \u0111\u1ed9 m\u00e0u bi\u1ec3u th\u1ecb s\u1eafc th\u00e1i c\u1ee7a \u00e1nh s\u00e1ng, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb Kelvin (K)<\/p><\/div>\n<p><strong>Nhi\u1ec7t \u0111\u1ed9 m\u00e0u t\u01b0\u01a1ng quan (CCT &#8211; Correlated Color Temperature)<\/strong> cho ch\u00fang ta bi\u1ebft \u00e1nh s\u00e1ng c\u00f3 m\u00e0u g\u00ec, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb <strong>Kelvin (K)<\/strong>. N\u00f3 kh\u00f4ng li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf c\u1ee7a b\u00f3ng \u0111\u00e8n, m\u00e0 l\u00e0 s\u1eafc th\u00e1i c\u1ee7a \u00e1nh s\u00e1ng.<\/p>\n<ul>\n<li><strong>\u00c1nh S\u00e1ng \u1ea4m (D\u01b0\u1edbi 3300K):<\/strong> S\u1eafc v\u00e0ng, cam. Mang l\u1ea1i c\u1ea3m gi\u00e1c th\u01b0 gi\u00e3n, \u1ea5m c\u00fang, th\u00e2n m\u1eadt. L\u00fd t\u01b0\u1edfng cho ph\u00f2ng ng\u1ee7, ph\u00f2ng kh\u00e1ch, khu v\u1ef1c lounge\/pantry.<\/li>\n<li><strong>\u00c1nh S\u00e1ng Trung T\u00ednh (3300K \u2013 5300K):<\/strong> S\u1eafc tr\u1eafng pha v\u00e0ng nh\u1eb9, g\u1ea7n gi\u1ed1ng \u00e1nh s\u00e1ng ban ng\u00e0y. L\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho khu v\u1ef1c l\u00e0m vi\u1ec7c chung, ph\u00f2ng h\u1ecdp, l\u1edbp h\u1ecdc. N\u00f3 k\u00edch th\u00edch s\u1ef1 t\u1ec9nh t\u00e1o m\u00e0 kh\u00f4ng g\u00e2y c\u0103ng th\u1eb3ng.<\/li>\n<li><strong>\u00c1nh S\u00e1ng L\u1ea1nh (Tr\u00ean 5300K, th\u01b0\u1eddng 6000K \u2013 6500K):<\/strong> S\u1eafc tr\u1eafng xanh. Gi\u00fap t\u0103ng c\u01b0\u1eddng t\u1eadp trung, th\u01b0\u1eddng d\u00f9ng trong ph\u00f2ng th\u00ed nghi\u1ec7m, ph\u00f2ng k\u1ef9 thu\u1eadt ho\u1eb7c c\u00e1c khu v\u1ef1c c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/li>\n<\/ul>\n<h3 id=\"section-2-3\"><strong>3. Ch\u1ec9 S\u1ed1 Ho\u00e0n M\u00e0u (CRI\/Ra) \u2013 S\u1ef1 Th\u1eadt V\u1ec1 M\u00e0u S\u1eafc V\u1eadt Th\u1ec3<\/strong><\/h3>\n<div id=\"attachment_19034\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19034\" class=\"size-full wp-image-19034\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-6.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"463\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-6.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-6-400x185.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-6-768x356.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19034\" class=\"wp-caption-text\">Ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u ph\u1ea3n \u00e1nh kh\u1ea3 n\u0103ng ngu\u1ed3n s\u00e1ng th\u1ec3 hi\u1ec7n m\u00e0u s\u1eafc trung th\u1ef1c c\u1ee7a v\u1eadt th\u1ec3<\/p><\/div>\n<p><strong>Ch\u1ec9 s\u1ed1 ho\u00e0n m\u00e0u (CRI &#8211; Color Rendering Index)<\/strong> hay c\u00f2n g\u1ecdi l\u00e0 <strong>Ra<\/strong>, l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 trung th\u1ef1c m\u00e0u s\u1eafc c\u1ee7a v\u1eadt th\u1ec3 khi \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng b\u1edfi m\u1ed9t ngu\u1ed3n s\u00e1ng nh\u00e2n t\u1ea1o, so v\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi t\u1ef1 nhi\u00ean (CRI = 100). Thang \u0111i\u1ec3m t\u1eeb 0 \u0111\u1ebfn 100.<\/p>\n<ul>\n<li><strong>CRI \u2265 80:<\/strong> \u0110\u00e2y l\u00e0 <strong>ti\u00eau chu\u1ea9n t\u1ed1i thi\u1ec3u<\/strong> theo TCVN v\u00e0 h\u1ea7u h\u1ebft c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf cho kh\u00f4ng gian l\u00e0m vi\u1ec7c v\u00e0 sinh ho\u1ea1t th\u00f4ng th\u01b0\u1eddng. M\u00e0u s\u1eafc nh\u00ecn chung l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/li>\n<li><strong>CRI \u2265 90:<\/strong> \u00c1nh s\u00e1ng ch\u1ea5t l\u01b0\u1ee3ng cao. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u trong c\u00e1c ph\u00f2ng tr\u01b0ng b\u00e0y ngh\u1ec7 thu\u1eadt, showroom, ph\u00f2ng thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda, hay c\u00e1c c\u1eeda h\u00e0ng b\u00e1n l\u1ebb cao c\u1ea5p, n\u01a1i m\u00e0 m\u00e0u s\u1eafc c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n ch\u00ednh x\u00e1c nh\u1ea5t.<\/li>\n<\/ul>\n<div id=\"attachment_19040\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19040\" class=\"size-full wp-image-19040\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-9.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"347\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-9.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-9-400x139.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-9-768x266.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19040\" class=\"wp-caption-text\">Ngu\u1ed3n s\u00e1ng c\u00f3 ch\u1ec9 s\u1ed1 CRI th\u1ea5p s\u1ebd l\u00e0m bi\u1ebfn \u0111\u1ed5i m\u00e0u s\u1eafc th\u1ef1c t\u1ebf c\u1ee7a v\u1eadt th\u1ec3<\/p><\/div>\n<h4 id=\"section-2-3-1\"><strong>3.1. T\u1ea1i Sao CRI &gt; 90 Quan Tr\u1ecdng Trong M\u1ed9t S\u1ed1 Ng\u00e0nh Ngh\u1ec1?<\/strong><\/h4>\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t nh\u00e0 thi\u1ebft k\u1ebf th\u1eddi trang \u0111ang c\u1ed1 g\u1eafng ph\u00e2n bi\u1ec7t gi\u1eefa hai s\u1eafc th\u00e1i m\u00e0u xanh navy r\u1ea5t g\u1ea7n nhau d\u01b0\u1edbi \u00e1nh \u0111\u00e8n CRI th\u1ea5p (CRI &lt; 70). H\u1ecd c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh sai l\u1ea7m. V\u1edbi CRI &gt; 90, m\u1ecdi s\u1eafc th\u00e1i, chi ti\u1ebft m\u00e0u s\u1eafc \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o g\u1ea7n nh\u01b0 ho\u00e0n h\u1ea3o. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng trong c\u00e1c ng\u00e0nh nh\u01b0 in \u1ea5n, m\u1ef9 ph\u1ea9m, th\u1eddi trang, v\u00e0 ngh\u1ec7 thu\u1eadt.<\/p>\n<h3 id=\"section-2-4\"><strong>4. \u0110\u1ed9 Ch\u00f3i (UGR) \u2013 K\u1ebb Th\u00f9 Th\u1ea7m L\u1eb7ng C\u1ee7a Th\u1ecb Gi\u00e1c<\/strong><\/h3>\n<p><strong>\u0110\u1ed9 ch\u00f3i (UGR \u2013 Unified Glare Rating)<\/strong> l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 \u00edt \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn nh\u01b0ng c\u1ef1c k\u1ef3 quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c v\u0103n ph\u00f2ng c\u00f3 s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh m\u00e1y t\u00ednh. UGR \u0111o l\u01b0\u1eddng c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu do \u0111\u1ed9 ch\u00f3i g\u00e2y ra b\u1edfi ngu\u1ed3n s\u00e1ng (nh\u01b0 \u0111\u00e8n, ho\u1eb7c c\u1eeda s\u1ed5) so v\u1edbi \u0111\u1ed9 s\u00e1ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n<p>Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf <strong>EN 12464-1<\/strong> quy \u0111\u1ecbnh r\u00f5:<\/p>\n<ul>\n<li><strong>UGR \u2264 19:<\/strong> L\u00e0 ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c cho khu v\u1ef1c l\u00e0m vi\u1ec7c th\u00f4ng th\u01b0\u1eddng, \u0111\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng kh\u00f4ng g\u00e2y l\u00f3a khi nh\u00ecn v\u00e0o m\u00e0n h\u00ecnh.<\/li>\n<li><strong>UGR \u2264 16:<\/strong> Cho c\u00e1c khu v\u1ef1c \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao (ph\u00f2ng thi\u1ebft k\u1ebf, ph\u00f2ng k\u1ef9 thu\u1eadt).<\/li>\n<\/ul>\n<div id=\"attachment_19042\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19042\" class=\"size-full wp-image-19042\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-10.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"660\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-10.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-10-400x264.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-10-768x507.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19042\" class=\"wp-caption-text\">Ti\u00eau chu\u1ea9n tham chi\u1ebfu EN 12464-1 \u2013 Lighting of Indoor Work Places (EU)<\/p><\/div>\n<p>N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y ch\u00f3i m\u1eaft khi nh\u00ecn l\u00ean tr\u1ea7n nh\u00e0 ho\u1eb7c m\u00e0n h\u00ecnh b\u1ecb ph\u1ea3n quang, c\u00f3 l\u1ebd h\u1ec7 th\u1ed1ng \u0111\u00e8n c\u1ee7a b\u1ea1n \u0111ang c\u00f3 <strong>UGR qu\u00e1 cao<\/strong> (th\u01b0\u1eddng l\u00e0 UGR &gt; 22), g\u00e2y m\u1ecfi m\u1eaft v\u00e0 gi\u1ea3m n\u0103ng su\u1ea5t nghi\u00eam tr\u1ecdng.<\/p>\n<hr \/>\n<h2 id=\"section-3\"><strong>III. B\u1ed9 Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng Qu\u1ed1c Gia Vi\u1ec7t Nam (TCVN 7114:2008)<\/strong><\/h2>\n<p>T\u1ea1i Vi\u1ec7t Nam, <strong>TCVN 7114:2008<\/strong> (\u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean c\u01a1 s\u1edf ti\u00eau chu\u1ea9n ISO\/CIE 8995-1:2002) l\u00e0 n\u1ec1n t\u1ea3ng ph\u00e1p l\u00fd v\u00e0 k\u1ef9 thu\u1eadt quan tr\u1ecdng nh\u1ea5t. Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh chi ti\u1ebft m\u1ee9c \u0111\u1ed9 r\u1ecdi (Lux) t\u1ed1i thi\u1ec3u cho t\u1eebng lo\u1ea1i h\u00ecnh kh\u00f4ng gian v\u00e0 ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h3 id=\"section-3-1\"><strong>1. TCVN Cho Khu V\u1ef1c Nh\u00e0 \u1ede v\u00e0 D\u00e2n D\u1ee5ng<\/strong><\/h3>\n<p>Ng\u00f4i nh\u00e0 l\u00e0 n\u01a1i ch\u00fang ta th\u01b0 gi\u00e3n v\u00e0 h\u1ed3i ph\u1ee5c. Ti\u00eau chu\u1ea9n \u00e1nh s\u00e1ng \u1edf \u0111\u00e2y c\u1ea7n \u01b0u ti\u00ean s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nh\u1ecbp sinh h\u1ecdc.<\/p>\n<table>\n<thead>\n<tr>\n<th>Khu V\u1ef1c Ch\u1ee9c N\u0103ng<\/th>\n<th>\u0110\u1ed9 R\u1ecdi Ti\u00eau Chu\u1ea9n (Lux)<\/th>\n<th>Nhi\u1ec7t \u0110\u1ed9 M\u00e0u G\u1ee3i \u00dd (Kelvin)<\/th>\n<th>Ghi Ch\u00fa<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ph\u00f2ng Kh\u00e1ch\/Ti\u1ebfp Kh\u00e1ch<\/strong><\/td>\n<td>200 \u2013 300 Lux<\/td>\n<td>2700K \u2013 3000K (\u1ea4m)<\/td>\n<td>T\u1ea1o kh\u00f4ng gian th\u00e2n m\u1eadt, \u1ea5m c\u00fang.<\/td>\n<\/tr>\n<tr>\n<td><strong>Ph\u00f2ng Ng\u1ee7\/Ngh\u1ec9 Ng\u01a1i<\/strong><\/td>\n<td>100 \u2013 150 Lux<\/td>\n<td>2700K \u2013 2900K (R\u1ea5t \u1ea5m)<\/td>\n<td>\u0110\u1ed9 s\u00e1ng th\u1ea5p \u0111\u1ec3 h\u1ed7 tr\u1ee3 s\u1ea3n xu\u1ea5t Melatonin.<\/td>\n<\/tr>\n<tr>\n<td><strong>H\u00e0nh Lang\/C\u1ea7u Thang<\/strong><\/td>\n<td>100 Lux<\/td>\n<td>3000K \u2013 4000K (\u1ea4m \u0111\u1ebfn Trung t\u00ednh)<\/td>\n<td>\u0110\u1ea3m b\u1ea3o an to\u00e0n giao th\u00f4ng.<\/td>\n<\/tr>\n<tr>\n<td><strong>Ph\u00f2ng B\u1ebfp (Khu v\u1ef1c chung)<\/strong><\/td>\n<td>200 \u2013 300 Lux<\/td>\n<td>4000K (Trung t\u00ednh)<\/td>\n<td>C\u1ea7n \u00e1nh s\u00e1ng trung th\u1ef1c \u0111\u1ec3 ph\u00e2n bi\u1ec7t th\u1ef1c ph\u1ea9m.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 id=\"section-3-1-1\"><strong>1.1. Ph\u00f2ng B\u1ebfp, Ph\u00f2ng T\u1eafm v\u00e0 Khu V\u1ef1c \u0110\u1ecdc S\u00e1ch: Y\u00eau C\u1ea7u Ri\u00eang Bi\u1ec7t<\/strong><\/h4>\n<p>M\u1eb7c d\u00f9 c\u00f3 \u0111\u1ed9 r\u1ecdi chung, nh\u01b0ng m\u1ed7i khu v\u1ef1c n\u00e0y l\u1ea1i c\u00f3 &#8220;nhi\u1ec7m v\u1ee5&#8221; (Task Lighting) c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung:<\/p>\n<ul>\n<li><strong>Khu v\u1ef1c B\u1ebfp (B\u00e0n l\u00e0m vi\u1ec7c\/N\u1ea5u n\u01b0\u1edbng):<\/strong> C\u1ea7n t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 r\u1ecdi l\u00ean $400 &#8211; 500 \\text{ Lux}$ v\u1edbi CRI cao (\u2265 90) \u0111\u1ec3 thao t\u00e1c an to\u00e0n v\u00e0 nh\u00ecn r\u00f5 m\u00e0u s\u1eafc, \u0111\u1ed9 t\u01b0\u01a1i c\u1ee7a th\u1ef1c ph\u1ea9m.<\/li>\n<li><strong>Ph\u00f2ng T\u1eafm (G\u01b0\u01a1ng soi):<\/strong> C\u1ea7n \u00e1nh s\u00e1ng trung t\u00ednh ($4000\\text{K}$) v\u00e0 CRI cao (\u2265 90) \u0111\u1ec3 trang \u0111i\u1ec3m, c\u1ea1o r\u00e2u \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c. \u0110\u00e8n c\u1ea7n b\u1ed1 tr\u00ed \u0111\u1ed1i x\u1ee9ng hai b\u00ean g\u01b0\u01a1ng \u0111\u1ec3 tr\u00e1nh b\u00f3ng \u0111\u1ed5.<\/li>\n<li><strong>Khu v\u1ef1c \u0110\u1ecdc S\u00e1ch\/H\u1ecdc T\u1eadp:<\/strong> \u00c1nh s\u00e1ng nhi\u1ec7m v\u1ee5 c\u1ea7n \u0111\u1ea1t $300 &#8211; 500 \\text{ Lux}$ t\u1ea1i m\u1eb7t b\u00e0n. \u01afu ti\u00ean \u0111\u00e8n b\u00e0n v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00e0u trung t\u00ednh ($4000\\text{K}$) \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u1ecb l\u1ef1c v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng t\u1eadp trung.<\/li>\n<\/ul>\n<h3 id=\"section-3-2\"><strong>2. TCVN Cho V\u0103n Ph\u00f2ng v\u00e0 Khu V\u1ef1c C\u00f4ng C\u1ed9ng<\/strong><\/h3>\n<p>\u0110\u1ed1i v\u1edbi v\u0103n ph\u00f2ng, m\u1ee5c ti\u00eau h\u00e0ng \u0111\u1ea7u l\u00e0 n\u0103ng su\u1ea5t v\u00e0 s\u1ee9c kh\u1ecfe th\u1ecb gi\u00e1c l\u00e2u d\u00e0i.<\/p>\n<table>\n<thead>\n<tr>\n<th>Khu V\u1ef1c Ch\u1ee9c N\u0103ng<\/th>\n<th>\u0110\u1ed9 R\u1ecdi Ti\u00eau Chu\u1ea9n (Lux)<\/th>\n<th>Nhi\u1ec7t \u0110\u1ed9 M\u00e0u G\u1ee3i \u00dd (Kelvin)<\/th>\n<th>\u0110\u1ed9 Ch\u00f3i (UGR) T\u1ed1i \u0110a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>V\u0103n Ph\u00f2ng L\u00e0m Vi\u1ec7c Chung<\/strong><\/td>\n<td>300 \u2013 500 Lux<\/td>\n<td>4000K \u2013 5000K (Trung t\u00ednh)<\/td>\n<td>UGR \u2264 19<\/td>\n<\/tr>\n<tr>\n<td><strong>Ph\u00f2ng H\u1ecdp<\/strong><\/td>\n<td>300 \u2013 500 Lux<\/td>\n<td>4000K (Trung t\u00ednh)<\/td>\n<td>UGR \u2264 19<\/td>\n<\/tr>\n<tr>\n<td><strong>Khu v\u1ef1c Ti\u1ebfp T\u00e2n\/S\u1ea3nh<\/strong><\/td>\n<td>200 \u2013 300 Lux<\/td>\n<td>3000K \u2013 4000K<\/td>\n<td>UGR \u2264 22<\/td>\n<\/tr>\n<tr>\n<td><strong>Ph\u00f2ng Thi\u1ebft K\u1ebf \u0110\u1ed3 H\u1ecda<\/strong><\/td>\n<td>500 \u2013 750 Lux<\/td>\n<td>5000K (Tr\u1eafng l\u1ea1nh)<\/td>\n<td>UGR \u2264 16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1eb7c bi\u1ec7t, trong v\u0103n ph\u00f2ng, y\u1ebfu t\u1ed1 **UGR** l\u00e0 ch\u00eca kh\u00f3a. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i \u0111\u00e8n c\u00f3 **t\u1ea5m t\u00e1n quang Micro-Prism** ho\u1eb7c **Louver** s\u1ebd gi\u00fap ki\u1ec3m so\u00e1t \u0111\u1ed9 ch\u00f3i, gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n quang kh\u00f3 ch\u1ecbu tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh.<\/p>\n<h3 id=\"section-3-3\"><strong>3. Ti\u00eau Chu\u1ea9n Chi\u1ebfu S\u00e1ng C\u00f4ng Nghi\u1ec7p v\u00e0 X\u01b0\u1edfng S\u1ea3n Xu\u1ea5t<\/strong><\/h3>\n<p>Trong m\u00f4i tr\u01b0\u1eddng nh\u00e0 x\u01b0\u1edfng, y\u1ebfu t\u1ed1 **an to\u00e0n lao \u0111\u1ed9ng** \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u. \u0110\u1ed9 r\u1ecdi c\u1ea7n cao h\u01a1n v\u00e0 y\u00eau c\u1ea7u v\u1ec1 t\u00ednh \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a \u00e1nh s\u00e1ng (Uniformity) c\u0169ng nghi\u00eam ng\u1eb7t h\u01a1n.<\/p>\n<ul>\n<li><strong>Khu v\u1ef1c Gia C\u00f4ng Th\u00f4:<\/strong> $300 \u2013 500 \\text{ Lux}$.<\/li>\n<li><strong>Khu v\u1ef1c L\u1eafp R\u00e1p\/Ki\u1ec3m Tra Chi Ti\u1ebft:<\/strong> $750 \u2013 1000 \\text{ Lux}$.<\/li>\n<li><strong>Ph\u00f2ng Th\u00ed Nghi\u1ec7m\/Ki\u1ec3m \u0110\u1ecbnh Ch\u1ea5t L\u01b0\u1ee3ng:<\/strong> C\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn $1500 \\text{ Lux}$.<\/li>\n<\/ul>\n<p>\u00c1nh s\u00e1ng trong c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u00e8n High-bay\/Low-bay, y\u00eau c\u1ea7u cao v\u1ec1 ch\u1ec9 s\u1ed1 **hi\u1ec7u su\u1ea5t ph\u00e1t quang (Lumen\/Watt)** v\u00e0 \u0111\u1ed9 b\u1ec1n b\u1ec9 cao trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. Vi\u1ec7c ph\u00e2n b\u1ed1 \u0111\u00e8n c\u1ea7n \u0111\u1ea3m b\u1ea3o kh\u00f4ng t\u1ea1o ra b\u00f3ng \u0111\u1ed5 l\u1edbn, g\u00e2y nguy hi\u1ec3m cho ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/p>\n<hr \/>\n<h2 id=\"section-4\"><strong>IV. \u00c1nh S\u00e1ng Theo Nh\u1ecbp Sinh H\u1ecdc (Human-Centric Lighting \u2013 HCL): T\u01b0\u01a1ng Lai C\u1ee7a Thi\u1ebft K\u1ebf<\/strong><\/h2>\n<p>N\u1ebfu TCVN l\u00e0 &#8220;m\u1ee9c s\u00e0n&#8221; k\u1ef9 thu\u1eadt, th\u00ec <strong>Human-Centric Lighting (HCL)<\/strong> hay <strong>\u00c1nh s\u00e1ng l\u1ea5y con ng\u01b0\u1eddi l\u00e0m trung t\u00e2m<\/strong> ch\u00ednh l\u00e0 &#8220;t\u1ea7m nh\u00ecn&#8221; c\u1ee7a t\u01b0\u01a1ng lai. HCL kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c cung c\u1ea5p \u0111\u1ee7 Lux, m\u00e0 c\u00f2n \u0111i\u1ec1u ch\u1ec9nh m\u00e0u s\u1eafc v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng theo nh\u1ecbp \u0111i\u1ec7u t\u1ef1 nhi\u00ean c\u1ee7a c\u01a1 th\u1ec3 con ng\u01b0\u1eddi trong su\u1ed1t 24 gi\u1edd, t\u1ed1i \u01b0u h\u00f3a s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 t\u1ec9nh t\u00e1o.<\/p>\n<div id=\"attachment_19054\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19054\" class=\"size-full wp-image-19054\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-16.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"540\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-16.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-16-400x216.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-16-768x415.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19054\" class=\"wp-caption-text\">Human Centric Lighting \u0111ang mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p chi\u1ebfu s\u00e1ng l\u00fd t\u01b0\u1edfng<\/p><\/div>\n<h3 id=\"section-4-1\"><strong>1. M\u1ed1i Li\u00ean H\u1ec7 Gi\u1eefa \u00c1nh S\u00e1ng, Melatonin v\u00e0 Gi\u1ea5c Ng\u1ee7<\/strong><\/h3>\n<p>C\u01a1 th\u1ec3 ch\u00fang ta c\u00f3 m\u1ed9t **th\u1ee5 th\u1ec3 \u00e1nh s\u00e1ng** \u0111\u1eb7c bi\u1ec7t trong m\u1eaft, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 **ganglion cells** (t\u1ebf b\u00e0o h\u1ea1ch v\u00f5ng m\u1ea1c), nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh s\u00e1ng xanh. Khi \u00e1nh s\u00e1ng xanh m\u1ea1nh (th\u01b0\u1eddng th\u1ea5y v\u00e0o bu\u1ed5i s\u00e1ng ho\u1eb7c t\u1eeb m\u00e0n h\u00ecnh \u0111i\u1ec7n t\u1eed) chi\u1ebfu v\u00e0o, n\u00f3 b\u00e1o hi\u1ec7u cho n\u00e3o ng\u1eebng s\u1ea3n xu\u1ea5t Melatonin, gi\u00fap ch\u00fang ta t\u1ec9nh t\u00e1o.<\/p>\n<div id=\"attachment_19038\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19038\" class=\"size-full wp-image-19038\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-8.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"609\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-8.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-8-400x244.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-8-768x468.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19038\" class=\"wp-caption-text\">\u00c1nh s\u00e1ng t\u1ef1 nhi\u00ean lu\u00f4n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean trong thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t<\/p><\/div>\n<p>V\u00e0o bu\u1ed5i chi\u1ec1u t\u1ed1i, \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean chuy\u1ec3n sang t\u00f4ng \u1ea5m, thi\u1ebfu \u00e1nh s\u00e1ng xanh. \u0110i\u1ec1u n\u00e0y k\u00edch ho\u1ea1t vi\u1ec7c s\u1ea3n xu\u1ea5t Melatonin, chu\u1ea9n b\u1ecb cho gi\u1ea5c ng\u1ee7. H\u1ec7 th\u1ed1ng HCL m\u00f4 ph\u1ecfng ch\u00ednh x\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y:<\/p>\n<ul>\n<li><strong>S\u00e1ng (7h &#8211; 10h):<\/strong> Cung c\u1ea5p \u00e1nh s\u00e1ng tr\u1eafng l\u1ea1nh, c\u01b0\u1eddng \u0111\u1ed9 cao ($5000\\text{K}-6500\\text{K}$) \u0111\u1ec3 k\u00edch th\u00edch n\u0103ng l\u01b0\u1ee3ng v\u00e0 s\u1ef1 t\u1eadp trung cao \u0111\u1ed9.<\/li>\n<li><strong>Chi\u1ec1u (10h &#8211; 16h):<\/strong> Chuy\u1ec3n v\u1ec1 \u00e1nh s\u00e1ng trung t\u00ednh ($4000\\text{K}$) \u0111\u1ec3 duy tr\u00ec n\u0103ng su\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>T\u1ed1i (Sau 17h):<\/strong> Gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 chuy\u1ec3n sang \u00e1nh s\u00e1ng v\u00e0ng \u1ea5m ($2700\\text{K}-3000\\text{K}$) \u0111\u1ec3 b\u00e1o hi\u1ec7u c\u01a1 th\u1ec3 b\u01b0\u1edbc v\u00e0o ch\u1ebf \u0111\u1ed9 th\u01b0 gi\u00e3n, chu\u1ea9n b\u1ecb cho gi\u1ea5c ng\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<h3 id=\"section-4-2\"><strong>2. C\u00e1ch \u1ee8ng D\u1ee5ng HCL Trong Kh\u00f4ng Gian S\u1ed1ng v\u00e0 L\u00e0m Vi\u1ec7c<\/strong><\/h3>\n<p>Vi\u1ec7c \u00e1p d\u1ee5ng HCL \u0111\u00f2i h\u1ecfi s\u1ef1 \u0111\u1ea7u t\u01b0 v\u00e0o **h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng th\u00f4ng minh (Smart Lighting)** c\u00f3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i c\u1ea3 **CCT** v\u00e0 **Dimming (\u0111\u1ed9 s\u00e1ng)** theo th\u1eddi gian th\u1ef1c ho\u1eb7c theo chu k\u1ef3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n.<\/p>\n<ul>\n<li><strong>V\u0103n Ph\u00f2ng Hi\u1ec7n \u0110\u1ea1i:<\/strong> HCL c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p \u0111\u1ec3 k\u00edch th\u00edch s\u1ef1 t\u1ec9nh t\u00e1o v\u00e0o bu\u1ed5i s\u00e1ng v\u00e0 d\u1ecbu nh\u1eb9 h\u01a1n v\u00e0o cu\u1ed1i gi\u1edd chi\u1ec1u, ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng &#8220;suy gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng gi\u1eefa bu\u1ed5i chi\u1ec1u&#8221; th\u01b0\u1eddng th\u1ea5y.<\/li>\n<li><strong>Tr\u01b0\u1eddng H\u1ecdc:<\/strong> \u00c1nh s\u00e1ng c\u00f3 th\u1ec3 chuy\u1ec3n sang t\u00f4ng l\u1ea1nh, s\u00e1ng h\u01a1n trong gi\u1edd h\u1ecdc \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ti\u1ebfp thu v\u00e0 chuy\u1ec3n sang t\u00f4ng \u1ea5m h\u01a1n trong gi\u1edd gi\u1ea3i lao \u0111\u1ec3 m\u1eaft \u0111\u01b0\u1ee3c th\u01b0 gi\u00e3n.<\/li>\n<li><strong>B\u1ec7nh Vi\u1ec7n v\u00e0 Vi\u1ec7n D\u01b0\u1ee1ng L\u00e3o:<\/strong> HCL gi\u00fap b\u1ec7nh nh\u00e2n duy tr\u00ec nh\u1ecbp sinh h\u1ecdc \u1ed5n \u0111\u1ecbnh, h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh h\u1ed3i ph\u1ee5c v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5c ng\u1ee7.<\/li>\n<\/ul>\n<div id=\"attachment_19036\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19036\" class=\"size-full wp-image-19036\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-7.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"666\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-7.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-7-400x266.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-7-768x511.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19036\" class=\"wp-caption-text\">\u00c1nh s\u00e1ng nh\u00e2n t\u1ea1o \u0111\u1eb7c bi\u1ec7t c\u1ea7n thi\u1ebft cho nh\u1eefng kh\u00f4ng gian thi\u1ebfu s\u00e1ng t\u1ef1 nhi\u00ean<\/p><\/div>\n<hr \/>\n<h2 id=\"section-5\"><strong>V. C\u00e1c Sai L\u1ea7m Ph\u1ed5 Bi\u1ebfn v\u00e0 Gi\u1ea3i Ph\u00e1p T\u1ed1i \u01afu<\/strong><\/h2>\n<p>Ngay c\u1ea3 khi b\u1ea1n \u0111\u00e3 n\u1eafm v\u1eefng c\u00e1c ch\u1ec9 s\u1ed1 Lux, CRI, v\u00e0 Kelvin, vi\u1ec7c thi\u1ebft k\u1ebf m\u1ed9t kh\u00f4ng gian chi\u1ebfu s\u00e1ng l\u00fd t\u01b0\u1edfng v\u1eabn c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i nh\u1eefng &#8220;c\u1ea1m b\u1eaby&#8221; kh\u00f4ng ng\u1edd.<\/p>\n<h3 id=\"section-5-1\"><strong>1. Sai L\u1ea7m Trong Vi\u1ec7c B\u1ecf Qua \u00c1nh S\u00e1ng T\u1ef1 Nhi\u00ean<\/strong><\/h3>\n<p>\u00c1nh s\u00e1ng t\u1ef1 nhi\u00ean l\u00e0 ngu\u1ed3n s\u00e1ng tuy\u1ec7t v\u1eddi nh\u1ea5t, v\u1edbi CRI 100 v\u00e0 ph\u1ed5 quang ho\u00e0n ch\u1ec9nh. Nhi\u1ec1u thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t m\u1eafc l\u1ed7i nghi\u00eam tr\u1ecdng khi:<\/p>\n<ul>\n<li><strong>Kh\u00f4ng T\u1eadn D\u1ee5ng T\u1ed1i \u0110a:<\/strong> Che ch\u1eafn qu\u00e1 m\u1ee9c c\u1eeda s\u1ed5, ban c\u00f4ng, l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng s\u00e1ng t\u1ef1 nhi\u00ean v\u00e0o nh\u00e0.<\/li>\n<li><strong>Kh\u00f4ng Ki\u1ec3m So\u00e1t \u0110\u1ed9 Ch\u00f3i:<\/strong> \u0110\u1ec3 c\u1eeda s\u1ed5 ho\u1eb7c v\u00e1ch k\u00ednh l\u1edbn chi\u1ebfu th\u1eb3ng v\u00e0o khu v\u1ef1c l\u00e0m vi\u1ec7c ho\u1eb7c m\u00e0n h\u00ecnh m\u00e1y t\u00ednh, g\u00e2y l\u00f3a c\u1ef1c m\u1ea1nh, bu\u1ed9c ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i k\u00e9o r\u00e8m che k\u00edn, khi\u1ebfn kh\u00f4ng gian b\u1ecb t\u1ed1i v\u00e0 ph\u1ea3i ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o \u0111\u00e8n \u0111i\u1ec7n.<\/li>\n<\/ul>\n<div id=\"attachment_19048\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19048\" class=\"size-full wp-image-19048\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-13.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"667\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-13.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-13-400x267.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-13-768x512.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19048\" class=\"wp-caption-text\">Thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t c\u1ea7n h\u1ea1n ch\u1ebf ch\u1ebf l\u00f3a, ph\u1ea3n quang, b\u00f3ng \u0111\u1ed5 trong kh\u00f4ng gian<\/p><\/div>\n<p><strong>Gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u:<\/strong> S\u1eed d\u1ee5ng r\u00e8m, m\u00e0nh, ho\u1eb7c k\u00ednh Low-E \u0111\u1ec3 ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0 \u00e1nh n\u1eafng g\u1eaft v\u00e0o ban ng\u00e0y, nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean gi\u00e1n ti\u1ebfp \u0111\u01b0\u1ee3c lan t\u1ecfa s\u00e2u v\u00e0o kh\u00f4ng gian. K\u1ebft h\u1ee3p **c\u1ea3m bi\u1ebfn \u00e1nh s\u00e1ng** \u0111\u1ec3 h\u1ec7 th\u1ed1ng \u0111\u00e8n nh\u00e2n t\u1ea1o t\u1ef1 \u0111\u1ed9ng gi\u1ea3m \u0111\u1ed9 s\u00e1ng khi \u00e1nh s\u00e1ng tr\u1eddi \u0111\u1ee7, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<div id=\"attachment_19050\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19050\" class=\"size-full wp-image-19050\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-14.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"611\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-14.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-14-400x244.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-14-768x469.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19050\" class=\"wp-caption-text\">H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng th\u00f4ng minh \u0111ang l\u00e0 xu h\u01b0\u1edbng trong thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t v\u0103n ph\u00f2ng<\/p><\/div><br \/>\n<div id=\"attachment_19052\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19052\" class=\"size-full wp-image-19052\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-15.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"625\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-15.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-15-400x250.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-15-768x480.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19052\" class=\"wp-caption-text\">H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u1ea3m bi\u1ebfn v\u00e0 \u00e1nh s\u00e1ng t\u1ef1 \u0111\u1ed9ng \u0111ang \u0111\u01b0\u1ee3c doanh nghi\u1ec7p y\u00eau th\u00edch<\/p><\/div>\n<h3 id=\"section-5-2\"><strong>2. Ph\u01b0\u01a1ng Ph\u00e1p B\u1ed1 Tr\u00ed \u00c1nh S\u00e1ng Ba L\u1edbp Hi\u1ec7u Qu\u1ea3<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 nguy\u00ean t\u1eafc v\u00e0ng trong thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng chuy\u00ean nghi\u1ec7p, gi\u00fap kh\u00f4ng gian c\u00f3 chi\u1ec1u s\u00e2u, linh ho\u1ea1t v\u00e0 \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u th\u1ecb gi\u00e1c. Vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp \u00e1nh s\u00e1ng (v\u00ed d\u1ee5: ch\u1ec9 d\u00f9ng \u0111\u00e8n panel \u00e2m tr\u1ea7n) s\u1ebd khi\u1ebfn kh\u00f4ng gian tr\u1edf n\u00ean ph\u1eb3ng l\u00ec, \u0111\u01a1n \u0111i\u1ec7u v\u00e0 kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n<div id=\"attachment_19046\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19046\" class=\"size-full wp-image-19046\" src=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-12.jpg\" alt=\"Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng | NTDecor\" width=\"1000\" height=\"639\" data-sitemapexclude=\"true\" srcset=\"https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-12.jpg 1000w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-12-400x256.jpg 400w, https:\/\/ntdecor.vn\/wp-content\/uploads\/2025\/10\/tieu-chuan-anh-sang-ntdecor-12-768x491.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-19046\" class=\"wp-caption-text\">K\u1ebft h\u1ee3p \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean &amp; nh\u00e2n t\u1ea1o mang \u0111\u1ebfn kh\u00f4ng gian l\u00fd t\u01b0\u1edfng<\/p><\/div>\n<h4 id=\"section-5-2-1\"><strong>2.1. L\u1edbp N\u1ec1n (Ambient), L\u1edbp Nhi\u1ec7m V\u1ee5 (Task), v\u00e0 L\u1edbp \u0110i\u1ec3m Nh\u1ea5n (Accent)<\/strong><\/h4>\n<ol>\n<li>**L\u1edbp N\u1ec1n (Ambient Lighting):** L\u00e0 \u00e1nh s\u00e1ng chung, cung c\u1ea5p \u0111\u1ed9 r\u1ecdi \u0111\u1ed3ng \u0111\u1ec1u cho to\u00e0n b\u1ed9 kh\u00f4ng gian (\u0111\u1ea1t m\u1ee9c Lux t\u1ed1i thi\u1ec3u theo TCVN). Th\u01b0\u1eddng l\u00e0 \u0111\u00e8n downlight, \u0111\u00e8n \u00e2m tr\u1ea7n, ho\u1eb7c \u0111\u00e8n h\u1eaft tr\u1ea7n gi\u00e1n ti\u1ebfp, v\u1edbi m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 t\u1ea1o c\u1ea3m gi\u00e1c an to\u00e0n v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng.<\/li>\n<li>**L\u1edbp Nhi\u1ec7m V\u1ee5 (Task Lighting):** L\u00e0 \u00e1nh s\u00e1ng t\u1eadp trung ph\u1ee5c v\u1ee5 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3 (\u0111\u1ecdc s\u00e1ch, n\u1ea5u \u0103n, l\u00e0m vi\u1ec7c). \u0110\u00e2y l\u00e0 n\u01a1i \u0111\u1ed9 r\u1ecdi c\u1ea7n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng (l\u00ean \u0111\u1ebfn 500-1000 Lux). V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 \u0111\u00e8n b\u00e0n l\u00e0m vi\u1ec7c, \u0111\u00e8n d\u01b0\u1edbi t\u1ee7 b\u1ebfp, hay \u0111\u00e8n r\u1ecdi khu v\u1ef1c \u0111\u1ecdc s\u00e1ch. L\u1edbp n\u00e0y gi\u00fap gi\u1ea3m m\u1ecfi m\u1eaft v\u00ec n\u00f3 cung c\u1ea5p \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n c\u1ea7n thi\u1ebft cho nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3.<\/li>\n<li>**L\u1edbp \u0110i\u1ec3m Nh\u1ea5n (Accent Lighting):** L\u00e0 \u00e1nh s\u00e1ng \u0111\u1ec3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn m\u1ed9t v\u1eadt th\u1ec3, b\u1ee9c tranh, ho\u1eb7c chi ti\u1ebft ki\u1ebfn tr\u00fac. Th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u00e8n spotlight, tracklight, ho\u1eb7c \u0111\u00e8n h\u1eaft t\u01b0\u1eddng. L\u1edbp n\u00e0y kh\u00f4ng ch\u1ec9 t\u0103ng t\u00ednh th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n t\u1ea1o chi\u1ec1u s\u00e2u, c\u1ea3m x\u00fac, v\u00e0 c\u00e1 t\u00ednh cho kh\u00f4ng gian.<\/li>\n<\/ol>\n<p>B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ba l\u1edbp n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i kh\u00f4ng gian t\u1eeb m\u1ed9t khu v\u1ef1c l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 v\u00e0o ban ng\u00e0y sang m\u1ed9t ph\u00f2ng kh\u00e1ch th\u01b0 gi\u00e3n v\u00e0o bu\u1ed5i t\u1ed1i, ch\u1ec9 b\u1eb1ng c\u00e1ch t\u1eaft b\u1edbt \u0111\u00e8n nhi\u1ec7m v\u1ee5 v\u00e0 ch\u1ec9 \u0111\u1ec3 l\u1ea1i \u0111\u00e8n n\u1ec1n v\u00e0 \u0111\u00e8n \u0111i\u1ec3m nh\u1ea5n v\u1edbi t\u00f4ng m\u00e0u \u1ea5m.<\/p>\n<hr \/>\n<h2 id=\"section-6\"><strong>VI. T\u1ed5ng K\u1ebft: N\u1eafm V\u1eefng Ti\u00eau Chu\u1ea9n, Ki\u1ebfn T\u1ea1o Kh\u00f4ng Gian L\u00fd T\u01b0\u1edfng<\/strong><\/h2>\n<p>Kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi c\u1ee7a <strong>Ti\u00eau chu\u1ea9n \u00e1nh s\u00e1ng<\/strong> l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh th\u00fa v\u1ecb. Ch\u00fang ta \u0111\u00e3 \u0111i t\u1eeb nh\u1eefng ch\u1ec9 s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4 khan nh\u01b0 <strong>Lux, CRI, Kelvin, UGR<\/strong> \u0111\u1ebfn c\u00e1c quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t c\u1ee7a <strong>TCVN 7114:2008<\/strong>, v\u00e0 ch\u1ea1m t\u1edbi t\u01b0\u01a1ng lai \u0111\u1ea7y h\u1ee9a h\u1eb9n c\u1ee7a <strong>Human-Centric Lighting<\/strong>.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t m\u00e0 ch\u00fang ta c\u1ea7n ghi nh\u1edb l\u00e0: \u00c1nh s\u00e1ng ch\u1ea5t l\u01b0\u1ee3ng cao kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 xa x\u1ec9, m\u00e0 l\u00e0 m\u1ed9t **nhu c\u1ea7u thi\u1ebft y\u1ebfu**. N\u00f3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe th\u1ecb gi\u00e1c c\u1ee7a ch\u00fang ta, \u0111i\u1ec1u ch\u1ec9nh t\u00e2m tr\u1ea1ng, v\u00e0 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng m\u00e0 ch\u00fang ta \u0111ang h\u01b0\u1edbng t\u1edbi.<\/p>\n<p>B\u00e2y gi\u1edd, khi b\u1ea1n nh\u00ecn v\u00e0o kh\u00f4ng gian s\u1ed1ng ho\u1eb7c l\u00e0m vi\u1ec7c c\u1ee7a m\u00ecnh, b\u1ea1n kh\u00f4ng c\u00f2n ch\u1ec9 th\u1ea5y nh\u1eefng chi\u1ebfc \u0111\u00e8n. B\u1ea1n th\u1ea5y m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng b\u1eb1ng nh\u1eefng ti\u00eau chu\u1ea9n khoa h\u1ecdc, \u0111ang ch\u1edd \u0111\u1ee3i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a. H\u00e3y \u00e1p d\u1ee5ng ki\u1ebfn th\u1ee9c n\u00e0y, v\u00e0 ch\u00fang ta ch\u1eafc ch\u1eafn s\u1ebd ki\u1ebfn t\u1ea1o n\u00ean nh\u1eefng kh\u00f4ng gian kh\u00f4ng ch\u1ec9 \u0111\u1eb9p m\u1eaft v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n kh\u1ecfe m\u1ea1nh v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t c\u00f4ng n\u0103ng.<\/p>\n<hr \/>\n<h2 id=\"faq\"><strong>5 C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p (FAQs) V\u1ec1 Ti\u00eau Chu\u1ea9n \u00c1nh S\u00e1ng<\/strong><\/h2>\n<ol>\n<li><strong>\u0110\u1ed9 r\u1ecdi t\u1ed1i thi\u1ec3u (Lux) cho khu v\u1ef1c l\u00e0m vi\u1ec7c v\u0103n ph\u00f2ng theo TCVN l\u00e0 bao nhi\u00eau?<\/strong><br \/>\n<strong>Tr\u1ea3 l\u1eddi:<\/strong> Theo TCVN 7114-1:2008, \u0111\u1ed9 r\u1ecdi t\u1ed1i thi\u1ec3u cho khu v\u1ef1c l\u00e0m vi\u1ec7c chung v\u00e0 ph\u00f2ng l\u00e0m vi\u1ec7c th\u00f4ng th\u01b0\u1eddng l\u00e0 **300 Lux**, nh\u01b0ng h\u1ea7u h\u1ebft c\u00e1c v\u0103n ph\u00f2ng hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng \u0111\u1eb7t m\u1ee5c ti\u00eau **400-500 Lux** \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t cao h\u01a1n v\u00e0 gi\u1ea3m m\u1ecfi m\u1eaft khi l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh trong th\u1eddi gian d\u00e0i.<\/li>\n<li><strong>N\u00ean ch\u1ecdn \u00e1nh s\u00e1ng tr\u1eafng l\u1ea1nh (tr\u00ean 5000K) hay \u00e1nh s\u00e1ng trung t\u00ednh (4000K) cho kh\u00f4ng gian s\u1ed1ng?<\/strong><br \/>\n<strong>Tr\u1ea3 l\u1eddi:<\/strong> \u00c1nh s\u00e1ng trung t\u00ednh **(4000K)** th\u01b0\u1eddng \u0111\u01b0\u1ee3c khuy\u00ean d\u00f9ng nh\u1ea5t cho h\u1ea7u h\u1ebft kh\u00f4ng gian s\u1ed1ng nh\u01b0 ph\u00f2ng kh\u00e1ch, b\u1ebfp, v\u00ec n\u00f3 mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng ho\u00e0n h\u1ea3o gi\u1eefa s\u1ef1 t\u1ec9nh t\u00e1o v\u00e0 \u1ea5m \u00e1p, g\u1ea7n g\u0169i v\u1edbi \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean ban ng\u00e0y. \u00c1nh s\u00e1ng tr\u1eafng l\u1ea1nh **(tr\u00ean 5000K)** ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng cho c\u00e1c khu v\u1ef1c y\u00eau c\u1ea7u s\u1ef1 t\u1eadp trung tuy\u1ec7t \u0111\u1ed1i ho\u1eb7c s\u1ef1 ch\u00ednh x\u00e1c v\u1ec1 m\u00e0u s\u1eafc (ph\u00f2ng k\u1ef9 thu\u1eadt, ph\u00f2ng th\u00ed nghi\u1ec7m).<\/li>\n<li><strong>Ch\u1ec9 s\u1ed1 UGR (\u0110\u1ed9 Ch\u00f3i) c\u00f3 \u00fd ngh\u0129a g\u00ec v\u00e0 m\u1ee9c an to\u00e0n l\u00e0 bao nhi\u00eau?<\/strong><br \/>\n<strong>Tr\u1ea3 l\u1eddi:<\/strong> UGR l\u00e0 ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng s\u1ef1 kh\u00f3 ch\u1ecbu do \u0111\u1ed9 ch\u00f3i g\u00e2y ra. Trong thi\u1ebft k\u1ebf v\u0103n ph\u00f2ng, UGR ph\u1ea3i lu\u00f4n **\u2264 19** \u0111\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n v\u00e0 tho\u1ea3i m\u00e1i. UGR c\u00e0ng th\u1ea5p, \u0111\u1ed9 ch\u00f3i c\u00e0ng \u00edt, gi\u00fap gi\u1ea3m m\u1ecfi m\u1eaft v\u00e0 \u0111au \u0111\u1ea7u, \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi l\u00e0m vi\u1ec7c th\u01b0\u1eddng xuy\u00ean v\u1edbi m\u00e1y t\u00ednh.<\/li>\n<li><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra \u00e1nh s\u00e1ng trong nh\u00e0 ho\u1eb7c v\u0103n ph\u00f2ng c\u00f3 \u0111\u1ea1t chu\u1ea9n Lux kh\u00f4ng?<\/strong><br \/>\n<strong>Tr\u1ea3 l\u1eddi:<\/strong> B\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111o chuy\u00ean d\u1ee5ng g\u1ecdi l\u00e0 **m\u00e1y \u0111o Lux (Lux Meter)**. \u0110\u1eb7t m\u00e1y \u0111o tr\u00ean b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c (m\u1eb7t b\u00e0n, s\u00e0n nh\u00e0) v\u00e0 ghi l\u1ea1i k\u1ebft qu\u1ea3. K\u1ebft qu\u1ea3 n\u00e0y s\u1ebd cho b\u1ea1n bi\u1ebft \u0111\u1ed9 r\u1ecdi th\u1ef1c t\u1ebf (Lux) t\u1ea1i khu v\u1ef1c \u0111\u00f3 c\u00f3 \u0111\u1ea1t m\u1ee9c t\u1ed1i thi\u1ec3u theo **Ti\u00eau chu\u1ea9n \u00e1nh s\u00e1ng TCVN to\u00e0n di\u1ec7n** hay kh\u00f4ng.<\/li>\n<li><strong>\u00c1nh s\u00e1ng theo nh\u1ecbp sinh h\u1ecdc (HCL) c\u00f3 ph\u1ea3i l\u00e0 ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c kh\u00f4ng?<\/strong><br \/>\n<strong>Tr\u1ea3 l\u1eddi:<\/strong> HCL kh\u00f4ng ph\u1ea3i l\u00e0 ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c theo TCVN hi\u1ec7n h\u00e0nh, nh\u01b0ng n\u00f3 l\u00e0 m\u1ed9t **xu h\u01b0\u1edbng thi\u1ebft k\u1ebf ti\u00ean ti\u1ebfn** \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch b\u1edfi c\u00e1c t\u1ed5 ch\u1ee9c s\u1ee9c kh\u1ecfe v\u00e0 c\u00f4ng tr\u00ecnh xanh (nh\u01b0 WELL Building Standard). HCL gi\u00fap t\u1ed1i \u01b0u h\u00f3a s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi, \u0111i\u1ec1u ch\u1ec9nh nh\u1ecbp sinh h\u1ecdc v\u00e0 t\u0103ng c\u01b0\u1eddng n\u0103ng su\u1ea5t, mang l\u1ea1i l\u1ee3i \u00edch v\u01b0\u1ee3t xa c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n.<\/li>\n<\/ol>\n<hr \/>\n<p><script>\n        function toggleTOC() {\n            const tocContent = document.getElementById('toc-content');\n            const tocHeader = document.getElementById('toc-header');<\/p>\n<p>            if (tocContent.style.display === 'block') {\n                tocContent.style.display = 'none';\n                \/\/ Thay th\u1ebf [-] b\u1eb1ng [+]\n                tocHeader.innerHTML = tocHeader.innerHTML.replace('[-]', '[+]');\n            } else {\n                tocContent.style.display = 'block';\n                \/\/ Thay th\u1ebf [+] b\u1eb1ng [-]\n                tocHeader.innerHTML = tocHeader.innerHTML.replace('[+]', '[-]');\n            }\n        }<\/p>\n<p>        \/\/ Thi\u1ebft l\u1eadp tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u c\u1ee7a bi\u1ec3u t\u01b0\u1ee3ng khi trang t\u1ea3i xong\n        document.addEventListener('DOMContentLoaded', (event) => {\n             const tocHeader = document.getElementById('toc-header');\n             const tocContent = document.getElementById('toc-content');\n             \/\/ \u0110\u1ea3m b\u1ea3o tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u l\u00e0 \u0111\u00f3ng, n\u1ebfu CSS kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng\n             tocContent.style.display = 'none'; \n             \/\/ \u0110\u1ea3m b\u1ea3o bi\u1ec3u t\u01b0\u1ee3ng ban \u0111\u1ea7u l\u00e0 [+]\n             tocHeader.innerHTML = '[+] <strong>M\u1ee5c L\u1ee5c B\u00e0i Vi\u1ebft<\/strong>';\n        });\n    <\/script><\/p>\n\t\t<\/div>\n\t\t[\/vc_column][\/vc_row][vc_row][vc_column]\t\t<div id=\"wd-68de0bb840ee8\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-68de0bb840ee8 text-left \">\n\t\t\t<p>\u0110\u0103ng k\u00fd t\u01b0 v\u1ea5n &#8211; B\u00e1o gi\u00e1:<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16463-o1\" lang=\"vi-VN\" dir=\"ltr\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/vi\/wp-json\/wp\/v2\/posts\/19059#wpcf7-f16463-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"16463\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"5.7.5.1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"vi_VN\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16463-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/div>\n<p><label> H\u1ecd t\u00ean:<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Nh\u1eadp H\u1ecd t\u00ean c\u1ee7a b\u1ea1n\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span> <\/label>\n<\/p>\n<p><label> \u0110i\u1ec7n tho\u1ea1i:<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"tel-955\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-text wpcf7-tel wpcf7-validates-as-required wpcf7-validates-as-tel\" autocomplete=\"tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Nh\u1eadp s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n\" value=\"\" type=\"tel\" name=\"tel-955\" \/><\/span> <\/label>\n<\/p>\n<p><label> Nhu c\u1ea7u:<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"textarea-779\"><textarea cols=\"40\" rows=\"10\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Nh\u1eadp th\u00f4ng tin nhu c\u1ea7u c\u1ee7a b\u1ea1n\" name=\"textarea-779\"><\/textarea><\/span> <\/label>\n<\/p>\n<div id=\"cf7sr-69ebe5dcba918\" class=\"cf7sr-g-recaptcha\" data-theme=\"light\" data-type=\"image\" data-size=\"normal\" data-sitekey=\"6LccScEpAAAAADLWvA3DzXPxscVdlN2U1eCnGPlD\"><\/div><span class=\"wpcf7-form-control-wrap cf7sr-recaptcha\" data-name=\"cf7sr-recaptcha\"><input type=\"hidden\" name=\"cf7sr-recaptcha\" value=\"\" class=\"wpcf7-form-control\"><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control has-spinner wpcf7-submit\" type=\"submit\" value=\"X\u00e1c nh\u1eadn\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n<p>Hotline:<\/p>\n<p><a href=\"tel:0982139139\">0982 139 139<\/a> &#8211; <a href=\"tel:0918925665\">0918 925 665<\/a><\/p>\n<p>Address:<\/p>\n<p>Office &amp; Showroom: 176\/8 Le Van Sy, Ward 10, Phu Nhuan District, City. HCM<\/p>\n<p>Factory: 288\/4 Hoa Binh, Hiep Tan Ward, Tan Phu District, City. HCM<\/p>\n<p>Website: NTDecor Interior design<\/p>\n<p>Facebook: <a href=\"https:\/\/www.facebook.com\/NTDecor.com.vn\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/NTDecor.com.vn\/<\/a><\/p>\n<p>Zalo: <a href=\"https:\/\/zalo.me\/0982139139\" target=\"_blank\" rel=\"noopener\">https:\/\/zalo.me\/0982139139<\/a><\/p>\n\t\t<\/div>\n\t\t[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][\/vc_column][\/vc_row]<\/p>\n","protected":false},"author":2,"featured_media":19025,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"categories":[112],"tags":[325,326,327],"class_list":["post-19059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-vi","tag-lux-vi","tag-tieu-chuan-anh-sang-vi","tag-tieu-chuan-anh-sang-tcvn-toan-dien-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/posts\/19059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/comments?post=19059"}],"version-history":[{"count":0,"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/posts\/19059\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/media\/19025"}],"wp:attachment":[{"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/media?parent=19059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/categories?post=19059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ntdecor.vn\/vi\/wp-json\/wp\/v2\/tags?post=19059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}