{"id":16750,"date":"2025-03-26T22:14:51","date_gmt":"2025-03-26T15:14:51","guid":{"rendered":"https:\/\/lctech.vn\/?p=16750"},"modified":"2025-03-27T20:37:07","modified_gmt":"2025-03-27T13:37:07","slug":"o-nhiem-anh-sang","status":"publish","type":"post","link":"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/","title":{"rendered":"\u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng: B\u00ed \u1ea8n D\u01b0\u1edbi Nh\u1eefng \u0110\u00e8n \u0110\u01b0\u1eddng R\u1ef1c R\u1ee1"},"content":{"rendered":"<p class=\"break-words\">B\u1ea1n c\u00f3 bao gi\u1edd ng\u01b0\u1edbc nh\u00ecn b\u1ea7u tr\u1eddi \u0111\u00eam v\u00e0 nh\u1eadn ra r\u1eb1ng nh\u1eefng ng\u00f4i sao l\u1ea5p l\u00e1nh ng\u00e0y x\u01b0a gi\u1edd \u0111\u00e2y \u0111\u00e3 bi\u1ebfn m\u1ea5t? Hay b\u1ea1n c\u1ea3m th\u1ea5y kh\u00f3 ng\u1ee7, m\u1ec7t m\u1ecfi m\u00e0 kh\u00f4ng r\u00f5 l\u00fd do, d\u00f9 \u0111\u00e3 c\u1ed1 g\u1eafng th\u01b0 gi\u00e3n tr\u01b0\u1edbc khi \u0111i ng\u1ee7? N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3, th\u00ec r\u1ea5t c\u00f3 th\u1ec3 b\u1ea1n \u0111ang ch\u1ecbu \u1ea3nh h\u01b0\u1edfng t\u1eeb m\u1ed9t \u201ck\u1ebb th\u00f9 v\u00f4 h\u00ecnh\u201d m\u00e0 \u00edt ai \u0111\u1ec3 \u00fd: <strong>\u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng<\/strong>. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m m\u1ea5t \u0111i v\u1ebb \u0111\u1eb9p t\u1ef1 nhi\u00ean c\u1ee7a b\u1ea7u tr\u1eddi m\u00e0 c\u00f2n \u00e2m th\u1ea7m t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 h\u1ec7 sinh th\u00e1i xung quanh ch\u00fang ta. Theo T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO), \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng th\u1eadm ch\u00ed c\u00f2n li\u00ean quan \u0111\u1ebfn nguy c\u01a1 ung th\u01b0 \u2013 m\u1ed9t th\u1ef1c t\u1ebf \u0111\u00e1ng b\u00e1o \u0111\u1ed9ng m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi ch\u01b0a nh\u1eadn ra.<\/p>\n<p class=\"break-words\">V\u1eady <strong>\u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng<\/strong> l\u00e0 g\u00ec?. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n thay \u0111\u1ed5i!<\/p>\n<hr \/>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#Khi_Anh_Den_Thanh_%E2%80%9CKe_Pha_Hoai%E2%80%9D_Vo_Hinh\" >Khi \u00c1nh \u0110\u00e8n Th\u00e0nh \u201cK\u1ebb Ph\u00e1 Ho\u1ea1i\u201d V\u00f4 H\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#O_Nhiem_Anh_Sang_La_Gi_Va_Tai_Sao_No_Dang_Lo_Ngai\" >\u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng L\u00e0 G\u00ec V\u00e0 T\u1ea1i Sao N\u00f3 \u0110\u00e1ng Lo Ng\u1ea1i?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#O_Nhiem_Anh_Sang_La_Gi\" >\u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng L\u00e0 G\u00ec?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#Cac_Dang_O_Nhiem_Anh_Sang\" >C\u00e1c D\u1ea1ng \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#Nguyen_Nhan_Gay_O_Nhiem_Anh_Sang\" >Nguy\u00ean Nh\u00e2n G\u00e2y \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#1_Loi_Song_Van_Minh_va_Do_Thi_Hoa\" >1. L\u1ed1i S\u1ed1ng V\u0103n Minh v\u00e0 \u0110\u00f4 Th\u1ecb H\u00f3a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#2_Su_Dung_Anh_Sang_Khong_Hop_Ly\" >2. S\u1eed D\u1ee5ng \u00c1nh S\u00e1ng Kh\u00f4ng H\u1ee3p L\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#3_Thiet_Ke_Anh_Sang_Kem_Chat_Luong\" >3. Thi\u1ebft K\u1ebf \u00c1nh S\u00e1ng K\u00e9m Ch\u1ea5t L\u01b0\u1ee3ng<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#Tac_Hai_Cua_O_Nhiem_Anh_Sang_%E2%80%93_Ly_Do_Ban_Phai_Quan_Tam\" >T\u00e1c H\u1ea1i C\u1ee7a \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng \u2013 L\u00fd Do B\u1ea1n Ph\u1ea3i Quan T\u00e2m<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#1_Anh_Huong_Den_Suc_Khoe_Con_Nguoi\" >1. \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn S\u1ee9c Kh\u1ecfe Con Ng\u01b0\u1eddi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#2_Tac_Dong_Den_Moi_Truong\" >2. T\u00e1c \u0110\u1ed9ng \u0110\u1ebfn M\u00f4i Tr\u01b0\u1eddng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#3_Lang_Phi_Nang_Luong\" >3. L\u00e3ng Ph\u00ed N\u0103ng L\u01b0\u1ee3ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#Lam_Gi_De_Giam_O_Nhiem_Anh_Sang_Ngay_Hom_Nay\" >L\u00e0m G\u00ec \u0110\u1ec3 Gi\u1ea3m \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng Ngay H\u00f4m Nay?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#1_Su_Dung_Thiet_Bi_Chieu_Sang_Thong_Minh\" >1. S\u1eed D\u1ee5ng Thi\u1ebft B\u1ecb Chi\u1ebfu S\u00e1ng Th\u00f4ng Minh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#2_Chon_Thiet_Bi_Chieu_Sang_Phu_Hop\" >2. Ch\u1ecdn Thi\u1ebft B\u1ecb Chi\u1ebfu S\u00e1ng Ph\u00f9 H\u1ee3p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#3_Thiet_Ke_He_Thong_Chieu_Sang_Hieu_Qua\" >3. Thi\u1ebft K\u1ebf H\u1ec7 Th\u1ed1ng Chi\u1ebfu S\u00e1ng Hi\u1ec7u Qu\u1ea3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#4_Nang_Cao_Nhan_Thuc\" >4. N\u00e2ng Cao Nh\u1eadn Th\u1ee9c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#FAQs_Giai_Dap_Thac_Mac_Ve_O_Nhiem_Anh_Sang\" >FAQs: Gi\u1ea3i \u0110\u00e1p Th\u1eafc M\u1eafc V\u1ec1 \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#1_O_nhiem_anh_sang_co_pho_bien_o_Viet_Nam_khong\" >1. \u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng c\u00f3 ph\u1ed5 bi\u1ebfn \u1edf Vi\u1ec7t Nam kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#2_Lam_sao_biet_minh_dang_bi_anh_huong_boi_o_nhiem_anh_sang\" >2. L\u00e0m sao bi\u1ebft m\u00ecnh \u0111ang b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#3_O_nhiem_anh_sang_co_the_khac_phuc_hoan_toan_khong\" >3. \u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c ho\u00e0n to\u00e0n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#4_Den_LED_co_gay_o_nhiem_anh_sang_khong\" >4. \u0110\u00e8n LED c\u00f3 g\u00e2y \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng kh\u00f4ng?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/#Ket_Luan_O_Nhiem_Anh_Sang_%E2%80%93_Hay_Hanh_Dong_Truoc_Khi_Qua_Muon\" >K\u1ebft Lu\u1eadn: \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng \u2013 H\u00e3y H\u00e0nh \u0110\u1ed9ng Tr\u01b0\u1edbc Khi Qu\u00e1 Mu\u1ed9n<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Khi_Anh_Den_Thanh_%E2%80%9CKe_Pha_Hoai%E2%80%9D_Vo_Hinh\"><\/span>Khi \u00c1nh \u0110\u00e8n Th\u00e0nh \u201cK\u1ebb Ph\u00e1 Ho\u1ea1i\u201d V\u00f4 H\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"break-words\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t bu\u1ed5i t\u1ed1i y\u00ean b\u00ecnh: B\u1ea1n ng\u1ed3i ngo\u00e0i ban c\u00f4ng, mong mu\u1ed1n ng\u1eafm nh\u00ecn nh\u1eefng ch\u00f2m sao l\u1ea5p l\u00e1nh nh\u01b0 th\u1eddi th\u01a1 \u1ea5u, nh\u01b0ng thay v\u00e0o \u0111\u00f3, b\u1ea7u tr\u1eddi ch\u1ec9 l\u00e0 m\u1ed9t m\u00e0n s\u00e1ng m\u1edd \u0111\u1ee5c do \u0111\u00e8n \u0111\u01b0\u1eddng v\u00e0 bi\u1ec3n qu\u1ea3ng c\u00e1o r\u1ef1c r\u1ee1. Hay b\u1ea1n nh\u1eadn th\u1ea5y m\u00ecnh kh\u00f3 ng\u1ee7, c\u0103ng th\u1eb3ng k\u00e9o d\u00e0i d\u00f9 \u0111\u00e3 t\u1eaft h\u1ebft thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed tr\u01b0\u1edbc gi\u1edd \u0111i ngh\u1ec9. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 tr\u00f9ng h\u1ee3p ng\u1eabu nhi\u00ean. <strong>\u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng<\/strong> \u2013 hi\u1ec7n t\u01b0\u1ee3ng \u00e1nh s\u00e1ng nh\u00e2n t\u1ea1o b\u1ecb l\u1ea1m d\u1ee5ng qu\u00e1 m\u1ee9c \u2013 \u0111ang len l\u1ecfi v\u00e0o cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i, g\u00e2y ra nh\u1eefng h\u1eadu qu\u1ea3 m\u00e0 ch\u00fang ta th\u01b0\u1eddng b\u1ecf qua.<\/p>\n<p class=\"break-words\">Theo th\u1ed1ng k\u00ea, h\u01a1n <strong>80% d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi<\/strong> hi\u1ec7n s\u1ed1ng d\u01b0\u1edbi b\u1ea7u tr\u1eddi b\u1ecb \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng, v\u00e0 con s\u1ed1 n\u00e0y c\u00f2n cao h\u01a1n \u1edf c\u00e1c khu \u0111\u00f4 th\u1ecb l\u1edbn nh\u01b0 H\u00e0 N\u1ed9i, TP.HCM. Kh\u00f4ng ch\u1ec9 l\u00e0m m\u1ea5t \u0111i v\u1ebb \u0111\u1eb9p thi\u00ean nhi\u00ean, \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng c\u00f2n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ee9c kh\u1ecfe, m\u00f4i tr\u01b0\u1eddng, v\u00e0 t\u00fai ti\u1ec1n c\u1ee7a b\u1ea1n qua l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng. B\u1ea1n c\u00f3 mu\u1ed1n ti\u1ebfp t\u1ee5c s\u1ed1ng trong m\u1ed9t th\u1ebf gi\u1edbi m\u00e0 \u00e1nh s\u00e1ng \u2013 th\u1ee9 \u0111\u00e1ng ra mang l\u1ea1i s\u1ef1 ti\u1ec7n nghi \u2013 l\u1ea1i tr\u1edf th\u00e0nh m\u1ed1i \u0111e d\u1ecda? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n \u0111\u1ec3 kh\u00f4ng ch\u1ec9 nh\u1eadn th\u1ee9c m\u00e0 c\u00f2n h\u00e0nh \u0111\u1ed9ng ngay h\u00f4m nay!<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"O_Nhiem_Anh_Sang_La_Gi_Va_Tai_Sao_No_Dang_Lo_Ngai\"><\/span>\u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng L\u00e0 G\u00ec V\u00e0 T\u1ea1i Sao N\u00f3 \u0110\u00e1ng Lo Ng\u1ea1i?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"O_Nhiem_Anh_Sang_La_Gi\"><\/span><strong>\u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng L\u00e0 G\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"break-words\">\u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng \u00e1nh s\u00e1ng nh\u00e2n t\u1ea1o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c ho\u1eb7c kh\u00f4ng \u0111\u00fang c\u00e1ch, g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 ch\u00f3i l\u00f3a, l\u00e0m s\u00e1ng b\u1ea7u tr\u1eddi \u0111\u00eam, v\u00e0 ph\u00e1 v\u1ee1 s\u1ef1 c\u00e2n b\u1eb1ng t\u1ef1 nhi\u00ean. Kh\u00f4ng gi\u1ed1ng \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed hay n\u01b0\u1edbc \u2013 nh\u1eefng th\u1ee9 d\u1ec5 d\u00e0ng nh\u00ecn th\u1ea5y \u2013 \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua v\u00ec n\u00f3 \u201cv\u00f4 h\u00ecnh\u201d trong m\u1eaft nhi\u1ec1u ng\u01b0\u1eddi. Tuy nhi\u00ean, h\u1eadu qu\u1ea3 c\u1ee7a n\u00f3 l\u1ea1i r\u1ea5t th\u1ef1c t\u1ebf v\u00e0 nghi\u00eam tr\u1ecdng.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Cac_Dang_O_Nhiem_Anh_Sang\"><\/span><strong>C\u00e1c D\u1ea1ng \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Ch\u00f3i l\u00f3a:<\/strong> \u00c1nh s\u00e1ng qu\u00e1 m\u1ea1nh t\u1eeb \u0111\u00e8n \u0111\u01b0\u1eddng, \u0111\u00e8n xe g\u00e2y kh\u00f3 ch\u1ecbu cho m\u1eaft.<\/li>\n<li class=\"break-words\"><strong>S\u00e1ng b\u1ea7u tr\u1eddi (Skyglow):<\/strong> \u00c1nh s\u00e1ng \u0111\u00f4 th\u1ecb l\u00e0m m\u1edd c\u00e1c ng\u00f4i sao, \u0111\u1eb7c bi\u1ec7t \u1edf th\u00e0nh ph\u1ed1 l\u1edbn.<\/li>\n<li class=\"break-words\"><strong>X\u00e2m nh\u1eadp \u00e1nh s\u00e1ng:<\/strong> \u00c1nh s\u00e1ng t\u1eeb nh\u00e0 h\u00e0ng x\u00f3m, \u0111\u00e8n \u0111\u01b0\u1eddng chi\u1ebfu v\u00e0o kh\u00f4ng gian ri\u00eang t\u01b0.<\/li>\n<li class=\"break-words\"><strong>L\u00e3ng ph\u00ed \u00e1nh s\u00e1ng:<\/strong> Chi\u1ebfu s\u00e1ng kh\u00f4ng \u0111\u00fang m\u1ee5c \u0111\u00edch ho\u1eb7c khu v\u1ef1c kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<p class=\"break-words\"><strong>S\u1ef1 th\u1eadt th\u00fa v\u1ecb:<\/strong> T\u1ea1i c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn nh\u01b0 New York hay Tokyo, b\u1ea1n g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 th\u1ea5y sao tr\u00ean b\u1ea7u tr\u1eddi do hi\u1ec7u \u1ee9ng \u201cskyglow\u201d t\u1eeb h\u00e0ng tri\u1ec7u \u0111\u00e8n \u0111i\u1ec7n!<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nguyen_Nhan_Gay_O_Nhiem_Anh_Sang\"><\/span><strong>Nguy\u00ean Nh\u00e2n G\u00e2y \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"break-words\">\u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng kh\u00f4ng t\u1ef1 nhi\u00ean xu\u1ea5t hi\u1ec7n \u2013 n\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 h\u00e0nh vi c\u1ee7a ch\u00ednh con ng\u01b0\u1eddi. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u201cth\u1ee7 ph\u1ea1m\u201d ch\u00ednh:<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_Loi_Song_Van_Minh_va_Do_Thi_Hoa\"><\/span><strong>1. L\u1ed1i S\u1ed1ng V\u0103n Minh v\u00e0 \u0110\u00f4 Th\u1ecb H\u00f3a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Th\u1ef1c t\u1ebf:<\/strong> S\u1ef1 ph\u00e1t tri\u1ec3n kinh t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p k\u00e9o theo nhu c\u1ea7u chi\u1ebfu s\u00e1ng ng\u00e0y c\u00e0ng t\u0103ng. \u0110\u00e8n \u0111\u01b0\u1eddng, bi\u1ec3n qu\u1ea3ng c\u00e1o, t\u00f2a nh\u00e0 cao t\u1ea7ng \u2013 t\u1ea5t c\u1ea3 \u0111\u1ec1u g\u00f3p ph\u1ea7n l\u00e0m s\u00e1ng b\u1ea7u tr\u1eddi \u0111\u00eam.<\/li>\n<li class=\"break-words\"><strong>V\u00ed d\u1ee5:<\/strong> T\u1ea1i Vi\u1ec7t Nam, ch\u1ec9 trong 20 n\u0103m qua, s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e8n chi\u1ebfu s\u00e1ng c\u00f4ng c\u1ed9ng \u0111\u00e3 t\u0103ng g\u1ea5p 3 l\u1ea7n \u0111\u1ec3 ph\u1ee5c v\u1ee5 \u0111\u00f4 th\u1ecb h\u00f3a.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"2_Su_Dung_Anh_Sang_Khong_Hop_Ly\"><\/span><strong>2. S\u1eed D\u1ee5ng \u00c1nh S\u00e1ng Kh\u00f4ng H\u1ee3p L\u00fd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>B\u1eadt \u0111\u00e8n kh\u00f4ng c\u1ea7n thi\u1ebft:<\/strong> \u0110\u1ec3 \u0111\u00e8n s\u00e1ng c\u1ea3 \u0111\u00eam \u1edf s\u00e2n v\u01b0\u1eddn, h\u00e0nh lang d\u00f9 kh\u00f4ng ai s\u1eed d\u1ee5ng.<\/li>\n<li class=\"break-words\"><strong>L\u1ea1m d\u1ee5ng ngu\u1ed3n s\u00e1ng:<\/strong> M\u1ed9t con \u0111\u01b0\u1eddng nh\u1ecf nh\u01b0ng l\u1eafp h\u00e0ng ch\u1ee5c b\u00f3ng \u0111\u00e8n c\u00f4ng su\u1ea5t l\u1edbn, v\u01b0\u1ee3t xa nhu c\u1ea7u th\u1ef1c t\u1ebf.<\/li>\n<li class=\"break-words\"><strong>Ch\u1ecdn sai thi\u1ebft b\u1ecb:<\/strong> \u0110\u00e8n pha chi\u1ebfu s\u00e1ng kh\u00f4ng c\u00f3 chao che, l\u00e0m \u00e1nh s\u00e1ng lan t\u1ecfa kh\u1eafp n\u01a1i thay v\u00ec t\u1eadp trung v\u00e0o khu v\u1ef1c c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"3_Thiet_Ke_Anh_Sang_Kem_Chat_Luong\"><\/span><strong>3. Thi\u1ebft K\u1ebf \u00c1nh S\u00e1ng K\u00e9m Ch\u1ea5t L\u01b0\u1ee3ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>C\u00f4ng su\u1ea5t qu\u00e1 l\u1edbn:<\/strong> \u0110\u00e8n \u0111\u01b0\u1eddng 500W thay v\u00ec 100W \u0111\u1ee7 d\u00f9ng, d\u1eabn \u0111\u1ebfn l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<li class=\"break-words\"><strong>G\u00f3c chi\u1ebfu kh\u00f4ng h\u1ee3p l\u00fd:<\/strong> \u00c1nh s\u00e1ng chi\u1ebfu l\u00ean tr\u1eddi thay v\u00ec xu\u1ed1ng m\u1eb7t \u0111\u01b0\u1eddng, l\u00e0m t\u0103ng hi\u1ec7u \u1ee9ng skyglow.<\/li>\n<\/ul>\n<p class=\"break-words\"><strong>Th\u00f4ng tin \u0111\u00e1ng ch\u00fa \u00fd:<\/strong> Theo nghi\u00ean c\u1ee9u, kho\u1ea3ng <strong>30% n\u0103ng l\u01b0\u1ee3ng chi\u1ebfu s\u00e1ng<\/strong> t\u1ea1i c\u00e1c \u0111\u00f4 th\u1ecb b\u1ecb l\u00e3ng ph\u00ed do thi\u1ebft k\u1ebf v\u00e0 s\u1eed d\u1ee5ng kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Tac_Hai_Cua_O_Nhiem_Anh_Sang_%E2%80%93_Ly_Do_Ban_Phai_Quan_Tam\"><\/span>T\u00e1c H\u1ea1i C\u1ee7a \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng \u2013 L\u00fd Do B\u1ea1n Ph\u1ea3i Quan T\u00e2m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"break-words\">Khi \u0111\u00e3 hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n, b\u1ea1n s\u1ebd gi\u1eadt m\u00ecnh khi bi\u1ebft nh\u1eefng h\u1eadu qu\u1ea3 m\u00e0 \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng mang l\u1ea1i. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ee7a thi\u00ean nhi\u00ean m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u00ednh b\u1ea1n v\u00e0 gia \u0111\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Anh_Huong_Den_Suc_Khoe_Con_Nguoi\"><\/span><strong>1. \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn S\u1ee9c Kh\u1ecfe Con Ng\u01b0\u1eddi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>R\u1ed1i lo\u1ea1n nh\u1ecbp sinh h\u1ecdc:<\/strong> \u00c1nh s\u00e1ng nh\u00e2n t\u1ea1o v\u00e0o ban \u0111\u00eam l\u00e0m gi\u1ea3m s\u1ea3n xu\u1ea5t melatonin \u2013 hormone \u0111i\u1ec1u h\u00f2a gi\u1ea5c ng\u1ee7. K\u1ebft qu\u1ea3? B\u1ea1n kh\u00f3 ng\u1ee7, m\u1ec7t m\u1ecfi, \u0111au \u0111\u1ea7u, c\u0103ng th\u1eb3ng k\u00e9o d\u00e0i, th\u1eadm ch\u00ed suy gi\u1ea3m ch\u1ee9c n\u0103ng sinh d\u1ee5c.<\/li>\n<li class=\"break-words\"><strong>Nguy c\u01a1 ung th\u01b0:<\/strong> Theo WHO, ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi \u00e1nh s\u00e1ng nh\u00e2n t\u1ea1o v\u00e0o ban \u0111\u00eam c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 ung th\u01b0 v\u00fa v\u00e0 ung th\u01b0 tuy\u1ebfn gi\u00e1p do r\u1ed1i lo\u1ea1n n\u1ed9i ti\u1ebft.<\/li>\n<li class=\"break-words\"><strong>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf:<\/strong> Ng\u01b0\u1eddi s\u1ed1ng g\u1ea7n khu v\u1ef1c nhi\u1ec1u \u0111\u00e8n \u0111\u01b0\u1eddng th\u01b0\u1eddng m\u1ea5t ng\u1ee7 g\u1ea5p 1,5 l\u1ea7n so v\u1edbi ng\u01b0\u1eddi \u1edf v\u00f9ng n\u00f4ng th\u00f4n \u00edt \u00e1nh s\u00e1ng.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_Tac_Dong_Den_Moi_Truong\"><\/span><strong>2. T\u00e1c \u0110\u1ed9ng \u0110\u1ebfn M\u00f4i Tr\u01b0\u1eddng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>M\u1ea5t c\u00e2n b\u1eb1ng h\u1ec7 sinh th\u00e1i:<\/strong> \u00c1nh s\u00e1ng nh\u00e2n t\u1ea1o l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4n tr\u00f9ng th\u1ee5 ph\u1ea5n ban \u0111\u00eam (nh\u01b0 b\u01b0\u1edbm \u0111\u00eam), \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e2y tr\u1ed3ng c\u1ea7n th\u1ee5 ph\u1ea5n nh\u01b0 hoa d\u1ea1 lan h\u01b0\u01a1ng. \u0110i\u1ec1u n\u00e0y k\u00e9o theo s\u1ef1 suy gi\u1ea3m \u0111a d\u1ea1ng sinh h\u1ecdc.<\/li>\n<li class=\"break-words\"><strong>C\u1ea3n tr\u1edf quan s\u00e1t thi\u00ean v\u0103n:<\/strong> C\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 ng\u01b0\u1eddi y\u00eau thi\u00ean v\u0103n kh\u00f4ng th\u1ec3 quan s\u00e1t sao tr\u1eddi \u1edf \u0111\u00f4 th\u1ecb \u2013 m\u1ed9t m\u1ea5t m\u00e1t l\u1edbn v\u1ec1 v\u0103n h\u00f3a v\u00e0 khoa h\u1ecdc.<\/li>\n<li class=\"break-words\"><strong>S\u1ed1 li\u1ec7u:<\/strong> H\u01a1n <strong>60% lo\u00e0i \u0111\u1ed9ng v\u1eadt hoang d\u00e3<\/strong> b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u00e1nh s\u00e1ng nh\u00e2n t\u1ea1o, t\u1eeb chim di c\u01b0 l\u1ea1c \u0111\u01b0\u1eddng \u0111\u1ebfn r\u00f9a bi\u1ec3n nh\u1ea7m h\u01b0\u1edbng khi sinh s\u1ea3n.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"3_Lang_Phi_Nang_Luong\"><\/span><strong>3. L\u00e3ng Ph\u00ed N\u0103ng L\u01b0\u1ee3ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Th\u1ef1c t\u1ebf:<\/strong> M\u1ed9t l\u01b0\u1ee3ng l\u1edbn \u00e1nh s\u00e1ng b\u1ecb s\u1eed d\u1ee5ng sai m\u1ee5c \u0111\u00edch, kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n m\u00e0 c\u00f2n g\u00e2y \u00e1p l\u1ef1c l\u00ean ngu\u1ed3n t\u00e0i nguy\u00ean n\u0103ng l\u01b0\u1ee3ng nh\u01b0 than \u0111\u00e1, th\u1ee7y \u0111i\u1ec7n.<\/li>\n<li class=\"break-words\"><strong>Th\u1ed1ng k\u00ea:<\/strong> T\u1ea1i M\u1ef9, \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng g\u00e2y l\u00e3ng ph\u00ed kho\u1ea3ng <strong>3 t\u1ef7 USD<\/strong> m\u1ed7i n\u0103m cho n\u0103ng l\u01b0\u1ee3ng chi\u1ebfu s\u00e1ng kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<p class=\"break-words\"><strong>C\u00e2u h\u1ecfi suy ng\u1eabm:<\/strong> B\u1ea1n c\u00f3 mu\u1ed1n ti\u1ebfp t\u1ee5c s\u1ed1ng trong m\u1ed9t th\u1ebf gi\u1edbi m\u00e0 s\u1ee9c kh\u1ecfe b\u1ecb \u0111e d\u1ecda, thi\u00ean nhi\u00ean b\u1ecb h\u1ee7y ho\u1ea1i, v\u00e0 ti\u1ec1n b\u1ea1c b\u1ecb l\u00e3ng ph\u00ed ch\u1ec9 v\u00ec \u00e1nh s\u00e1ng kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t?<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Lam_Gi_De_Giam_O_Nhiem_Anh_Sang_Ngay_Hom_Nay\"><\/span>L\u00e0m G\u00ec \u0110\u1ec3 Gi\u1ea3m \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng Ngay H\u00f4m Nay?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"break-words\">\u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft. Ch\u1ec9 c\u1ea7n m\u1ed9t v\u00e0i thay \u0111\u1ed5i nh\u1ecf trong th\u00f3i quen v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng, b\u1ea1n c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p thi\u1ebft th\u1ef1c:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Su_Dung_Thiet_Bi_Chieu_Sang_Thong_Minh\"><\/span><strong>1. S\u1eed D\u1ee5ng Thi\u1ebft B\u1ecb Chi\u1ebfu S\u00e1ng Th\u00f4ng Minh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>B\u1ed9 h\u1eb9n gi\u1edd:<\/strong> L\u1eafp \u0111\u1eb7t b\u1ed9 h\u1eb9n gi\u1edd \u0111\u1ec3 t\u1eaft \u0111\u00e8n s\u00e2n v\u01b0\u1eddn, \u0111\u00e8n h\u00e0nh lang v\u00e0o ban \u0111\u00eam khi kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<li class=\"break-words\"><strong>C\u1ea3m bi\u1ebfn \u00e1nh s\u00e1ng:<\/strong> S\u1eed d\u1ee5ng \u0111\u00e8n c\u1ea3m bi\u1ebfn ch\u1ec9 b\u1eadt khi c\u00f3 ng\u01b0\u1eddi di chuy\u1ec3n, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng.<\/li>\n<li class=\"break-words\"><strong>V\u00ed d\u1ee5:<\/strong> M\u1ed9t gia \u0111\u00ecnh t\u1ea1i H\u00e0 N\u1ed9i \u0111\u00e3 gi\u1ea3m 20% h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n ch\u1ec9 b\u1eb1ng c\u00e1ch l\u1eafp c\u1ea3m bi\u1ebfn cho \u0111\u00e8n ngo\u00e0i tr\u1eddi.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_Chon_Thiet_Bi_Chieu_Sang_Phu_Hop\"><\/span><strong>2. Ch\u1ecdn Thi\u1ebft B\u1ecb Chi\u1ebfu S\u00e1ng Ph\u00f9 H\u1ee3p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>C\u00f4ng su\u1ea5t v\u1eeba \u0111\u1ee7:<\/strong> D\u00f9ng \u0111\u00e8n LED 10-20W thay v\u00ec \u0111\u00e8n pha 100W cho kh\u00f4ng gian nh\u1ecf.<\/li>\n<li class=\"break-words\"><strong>Chao \u0111\u00e8n che s\u00e1ng:<\/strong> Ch\u1ecdn \u0111\u00e8n c\u00f3 chao h\u01b0\u1edbng \u00e1nh s\u00e1ng xu\u1ed1ng d\u01b0\u1edbi thay v\u00ec lan t\u1ecfa kh\u1eafp n\u01a1i.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"3_Thiet_Ke_He_Thong_Chieu_Sang_Hieu_Qua\"><\/span><strong>3. Thi\u1ebft K\u1ebf H\u1ec7 Th\u1ed1ng Chi\u1ebfu S\u00e1ng Hi\u1ec7u Qu\u1ea3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>\u0110i\u1ec1u ch\u1ec9nh g\u00f3c chi\u1ebfu:<\/strong> \u0110\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng t\u1eadp trung v\u00e0o khu v\u1ef1c c\u1ea7n thi\u1ebft nh\u01b0 \u0111\u01b0\u1eddng \u0111i, s\u00e2n nh\u00e0, tr\u00e1nh chi\u1ebfu l\u00ean tr\u1eddi.<\/li>\n<li class=\"break-words\"><strong>C\u00e1ch nhi\u1ec7t kh\u00f4ng gian:<\/strong> L\u1eafp r\u00e8m che ho\u1eb7c k\u00ednh ph\u1ea3n quang \u0111\u1ec3 gi\u1ea3m \u00e1nh s\u00e1ng t\u1eeb b\u00ean ngo\u00e0i x\u00e2m nh\u1eadp.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"4_Nang_Cao_Nhan_Thuc\"><\/span><strong>4. N\u00e2ng Cao Nh\u1eadn Th\u1ee9c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>T\u1ef1 gi\u00e1o d\u1ee5c:<\/strong> T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng qua s\u00e1ch, b\u00e1o, ho\u1eb7c c\u00e1c chi\u1ebfn d\u1ecbch c\u1ed9ng \u0111\u1ed3ng.<\/li>\n<li class=\"break-words\"><strong>Lan t\u1ecfa th\u00f4ng \u0111i\u1ec7p:<\/strong> Chia s\u1ebb b\u00e0i vi\u1ebft n\u00e0y v\u1edbi b\u1ea1n b\u00e8, gia \u0111\u00ecnh \u0111\u1ec3 c\u00f9ng nhau h\u00e0nh \u0111\u1ed9ng v\u00ec m\u1ed9t b\u1ea7u tr\u1eddi trong l\u00e0nh h\u01a1n.<\/li>\n<\/ul>\n<p class=\"break-words\"><strong>H\u00e0nh \u0111\u1ed9ng ngay:<\/strong> H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ki\u1ec3m tra h\u1ec7 th\u1ed1ng \u0111\u00e8n trong nh\u00e0 b\u1ea1n t\u1ed1i nay. T\u1eaft b\u1edbt nh\u1eefng b\u00f3ng \u0111\u00e8n kh\u00f4ng c\u1ea7n thi\u1ebft, c\u00e2n nh\u1eafc thay \u0111\u00e8n LED, v\u00e0 l\u00ean k\u1ebf ho\u1ea1ch l\u1eafp c\u1ea3m bi\u1ebfn \u00e1nh s\u00e1ng. M\u1ed9t b\u01b0\u1edbc nh\u1ecf c\u1ee7a b\u1ea1n h\u00f4m nay c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch l\u1edbn cho t\u01b0\u01a1ng lai!<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"FAQs_Giai_Dap_Thac_Mac_Ve_O_Nhiem_Anh_Sang\"><\/span>FAQs: Gi\u1ea3i \u0110\u00e1p Th\u1eafc M\u1eafc V\u1ec1 \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_O_nhiem_anh_sang_co_pho_bien_o_Viet_Nam_khong\"><\/span><strong>1. \u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng c\u00f3 ph\u1ed5 bi\u1ebfn \u1edf Vi\u1ec7t Nam kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"break-words\">C\u00f3, \u0111\u1eb7c bi\u1ec7t t\u1ea1i c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn nh\u01b0 H\u00e0 N\u1ed9i, TP.HCM, \u0110\u00e0 N\u1eb5ng, n\u01a1i \u0111\u00e8n \u0111\u01b0\u1eddng v\u00e0 bi\u1ec3n qu\u1ea3ng c\u00e1o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Lam_sao_biet_minh_dang_bi_anh_huong_boi_o_nhiem_anh_sang\"><\/span><strong>2. L\u00e0m sao bi\u1ebft m\u00ecnh \u0111ang b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"break-words\">N\u1ebfu b\u1ea1n kh\u00f3 ng\u1ee7, c\u0103ng th\u1eb3ng k\u00e9o d\u00e0i, ho\u1eb7c kh\u00f4ng th\u1ea5y sao tr\u00ean b\u1ea7u tr\u1eddi v\u00e0o ban \u0111\u00eam, \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_O_nhiem_anh_sang_co_the_khac_phuc_hoan_toan_khong\"><\/span><strong>3. \u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c ho\u00e0n to\u00e0n kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"break-words\">Kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n, nh\u01b0ng ch\u00fang ta c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng th\u00f4ng minh v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Den_LED_co_gay_o_nhiem_anh_sang_khong\"><\/span><strong>4. \u0110\u00e8n LED c\u00f3 g\u00e2y \u00f4 nhi\u1ec5m \u00e1nh s\u00e1ng kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"break-words\">N\u1ebfu d\u00f9ng \u0111\u00fang c\u00e1ch (c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p, c\u00f3 chao che), \u0111\u00e8n LED \u00edt g\u00e2y \u00f4 nhi\u1ec5m h\u01a1n so v\u1edbi \u0111\u00e8n s\u1ee3i \u0111\u1ed1t hay hu\u1ef3nh quang.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Ket_Luan_O_Nhiem_Anh_Sang_%E2%80%93_Hay_Hanh_Dong_Truoc_Khi_Qua_Muon\"><\/span>K\u1ebft Lu\u1eadn: \u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng \u2013 H\u00e3y H\u00e0nh \u0110\u1ed9ng Tr\u01b0\u1edbc Khi Qu\u00e1 Mu\u1ed9n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"break-words\"><strong>\u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc hay nh\u00e0 m\u00f4i tr\u01b0\u1eddng \u2013 n\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ee9c kh\u1ecfe, m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, v\u00e0 v\u00ed ti\u1ec1n c\u1ee7a ch\u00ednh b\u1ea1n. T\u1eeb s\u1ef1 ph\u00e1t tri\u1ec3n \u0111\u00f4 th\u1ecb h\u00f3a, th\u00f3i quen s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng kh\u00f4ng h\u1ee3p l\u00fd, \u0111\u1ebfn thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng k\u00e9m hi\u1ec7u qu\u1ea3, t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n khi\u1ebfn \u00e1nh s\u00e1ng tr\u1edf th\u00e0nh \u201ck\u1ebb ph\u00e1 ho\u1ea1i\u201d thay v\u00ec ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh. Nh\u01b0ng tin t\u1ed1t l\u00e0 b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111i\u1ec1u \u0111\u00f3! B\u1eb1ng c\u00e1ch ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p, \u0111i\u1ec1u ch\u1ec9nh th\u00f3i quen, v\u00e0 n\u00e2ng cao nh\u1eadn th\u1ee9c, b\u1ea1n kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 ch\u00ednh m\u00ecnh m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n tr\u1ea3 l\u1ea1i b\u1ea7u tr\u1eddi \u0111\u00eam cho th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n<p class=\"break-words\">H\u00e3y b\u1eaft \u0111\u1ea7u ngay h\u00f4m nay \u2013 t\u1eaft m\u1ed9t chi\u1ebfc \u0111\u00e8n kh\u00f4ng c\u1ea7n thi\u1ebft, chia s\u1ebb b\u00e0i vi\u1ebft n\u00e0y v\u1edbi ng\u01b0\u1eddi th\u00e2n, v\u00e0 c\u00f9ng nhau x\u00e2y d\u1ef1ng m\u1ed9t cu\u1ed9c s\u1ed1ng b\u1ec1n v\u1eefng h\u01a1n. <strong>\u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng<\/strong> c\u00f3 th\u1ec3 l\u00e0 v\u1ea5n \u0111\u1ec1 l\u1edbn, nh\u01b0ng gi\u1ea3i ph\u00e1p l\u1ea1i n\u1eb1m trong tay b\u1ea1n. B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng h\u00e0nh \u0111\u1ed9ng ch\u01b0a? H\u00e3y l\u00e0m \u0111i\u1ec1u \u0111\u00f3 ngay b\u00e2y gi\u1edd!<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 bao gi\u1edd ng\u01b0\u1edbc nh\u00ecn b\u1ea7u tr\u1eddi \u0111\u00eam v\u00e0 nh\u1eadn ra r\u1eb1ng nh\u1eefng ng\u00f4i sao l\u1ea5p l\u00e1nh ng\u00e0y x\u01b0a<\/p>","protected":false},"author":1,"featured_media":16762,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-16750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.5 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng: B\u00ed \u1ea8n D\u01b0\u1edbi Nh\u1eefng \u0110\u00e8n \u0110\u01b0\u1eddng R\u1ef1c R\u1ee1 - LC Tech<\/title>\n<meta name=\"description\" content=\"\u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc hay nh\u00e0 m\u00f4i tr\u01b0\u1eddng \u2013 n\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ee9c kh\u1ecfe, m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, v\u00e0 v\u00ed ti\u1ec1n c\u1ee7a ch\u00ednh b\u1ea1n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng: B\u00ed \u1ea8n D\u01b0\u1edbi Nh\u1eefng \u0110\u00e8n \u0110\u01b0\u1eddng R\u1ef1c R\u1ee1\" \/>\n<meta property=\"og:description\" content=\"\u00d4 nhi\u1ec5m \u00e1nh s\u00e1ng kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc hay nh\u00e0 m\u00f4i tr\u01b0\u1eddng \u2013 n\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ee9c kh\u1ecfe, m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, v\u00e0 v\u00ed ti\u1ec1n c\u1ee7a ch\u00ednh b\u1ea1n.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lctech.vn\/ko\/o-nhiem-anh-sang\/\" \/>\n<meta property=\"og:site_name\" content=\"LC Tech\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-26T15:14:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-27T13:37:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lctech.vn\/wp-content\/uploads\/2025\/03\/o-nhiem-anh-sang.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"360\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"CEO Nguy\u1ec5n Th\u00e0nh C\u00f4ng\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"CEO Nguy\u1ec5n Th\u00e0nh C\u00f4ng\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"12\ubd84\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u00d4 Nhi\u1ec5m \u00c1nh S\u00e1ng: B\u00ed \u1ea8n D\u01b0\u1edbi Nh\u1eefng \u0110\u00e8n \u0110\u01b0\u1eddng R\u1ef1c R\u1ee1 - 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