[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vigan.cz\/led-zarovky-e27-mohou-vyzarovat-ruzny-odstin-bileho-svetla\/#Article","mainEntityOfPage":"https:\/\/www.vigan.cz\/led-zarovky-e27-mohou-vyzarovat-ruzny-odstin-bileho-svetla\/","headline":"LED \u017e\u00e1rovky E27 mohou vyza\u0159ovat r\u016fzn\u00fd odst\u00edn b\u00edl\u00e9ho sv\u011btla","name":"LED \u017e\u00e1rovky E27 mohou vyza\u0159ovat r\u016fzn\u00fd odst\u00edn b\u00edl\u00e9ho sv\u011btla","description":"Nevhodn\u011b zvolen\u00e1 barva um\u011bl\u00e9ho sv\u011btla m\u016f\u017ee zp\u016fsobit dokonce v\u00e1\u017en\u00e9 zdravotn\u00ed probl\u00e9my. M\u011bli bychom tomuto d\u016fle\u017eit\u00e9mu ukazateli v\u011bnovat dostate\u010dnou pozornost, mnoz\u00ed lid\u00e9 si toti\u017e v\u016fbec neuv\u011bdomuj\u00ed, jak lidsk\u00fd organismus reaguje na<p><a href=\"https:\/\/www.vigan.cz\/led-zarovky-e27-mohou-vyzarovat-ruzny-odstin-bileho-svetla\/\" class=\"more-link\">P\u0159e\u010d\u00edst \u010dl\u00e1nek<span class=\"screen-reader-text\">LED \u017e\u00e1rovky E27 mohou vyza\u0159ovat r\u016fzn\u00fd odst\u00edn b\u00edl\u00e9ho sv\u011btla<\/span><\/a><\/p>","datePublished":"2019-05-26","dateModified":"2019-05-26","author":{"@type":"Person","@id":"https:\/\/www.vigan.cz\/author\/#Person","name":"","url":"https:\/\/www.vigan.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vigan.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vigan.cz\/wp-content\/uploads\/img_a351718_w1736_t1566204452.jpg","url":"https:\/\/www.vigan.cz\/wp-content\/uploads\/img_a351718_w1736_t1566204452.jpg","height":0,"width":0},"url":"https:\/\/www.vigan.cz\/led-zarovky-e27-mohou-vyzarovat-ruzny-odstin-bileho-svetla\/","about":["Spole\u010dnost"],"wordCount":460,"articleBody":" Nevhodn\u011b zvolen\u00e1 barva um\u011bl\u00e9ho sv\u011btla m\u016f\u017ee zp\u016fsobit dokonce v\u00e1\u017en\u00e9 zdravotn\u00ed probl\u00e9my. M\u011bli bychom tomuto d\u016fle\u017eit\u00e9mu ukazateli v\u011bnovat dostate\u010dnou pozornost, mnoz\u00ed lid\u00e9 si toti\u017e v\u016fbec neuv\u011bdomuj\u00ed, jak lidsk\u00fd organismus reaguje na chladn\u00e9 nebo tepl\u00e9 barvy b\u00edl\u00e9ho sv\u011btla.  Jak velk\u00fd vliv m\u00e1 barva um\u011bl\u00e9ho osv\u011btlen\u00ed Jestli\u017ee vyb\u00edr\u00e1te vhodnou LED \u017e\u00e1rovku E27 lightpak.cz, z\u00e1\u0159ivku, nebo jin\u00fd sv\u011bteln\u00fd zdroj do dom\u00e1cnosti, zpravidla naraz\u00edte na obalu v\u00fdrobku na \u00fadaj, kter\u00fd pom\u011brn\u011b stroze oznamuje: barva sv\u011btla tepl\u00e1 nebo studen\u00e1 b\u00edl\u00e1, p\u0159\u00edpadn\u011b neutr\u00e1ln\u00ed. Co si pod t\u00edm p\u0159edstavit a jak s t\u00edmto \u00fadajem operovat? Tepl\u00e1 b\u00edl\u00e1 \u2013 odpov\u00edd\u00e1 hodnot\u011b teploty chromati\u010dnosti zhruba od 2700 K do 4000 K. Na lidskou psychiku p\u016fsob\u00ed jako uklid\u0148uj\u00edc\u00ed prvek, navozuje stav odpo\u010dinku a p\u0159\u00edpravy na n\u00e1sledn\u00fd sp\u00e1nek. Teplotu 2700 Kelvin\u016f bychom nam\u011b\u0159ili p\u0159i denn\u00edm sv\u011btle v pr\u016fb\u011bhu v\u00fdchodu nebo z\u00e1padu slunce a p\u0159i t\u00e9to teplot\u011b se tak\u00e9 tvo\u0159\u00ed dostate\u010dn\u00e9 mno\u017estv\u00ed hormonu melatoninu, kter\u00fd organismus \u010dlov\u011bka i zv\u00ed\u0159at p\u0159ipravuje do zmi\u0148ovan\u00e9 sp\u00e1nkov\u00e9 f\u00e1ze. Neutr\u00e1ln\u00ed b\u00edl\u00e1 \u2013 ve spektr\u00e1ln\u00edm sloupci se nach\u00e1z\u00ed mezi teplou a studenou, a to v hodnot\u00e1ch zhruba mezi 4000 K a 5400 K. V p\u0159\u00edrod\u011b tomu odpov\u00edd\u00e1 denn\u00ed slune\u010dn\u00ed svit za jasn\u00e9 \u010di polojasn\u00e9 oblohy v dopoledn\u00edch hodin\u00e1ch. Osv\u011btlovac\u00ed technika t\u00e9to barvy sv\u011btla se nejl\u00e9pe hod\u00ed do chodeb, vstupn\u00edch vestibul\u016f a hal, schodi\u0161\u0165 a tak\u00e9 toalet, koupelen a pracovn\u00edch \u010d\u00e1st\u00ed kuchyn\u00ed. Neutr\u00e1ln\u00ed b\u00edl\u00e1 se tak\u00e9 vyskytuje u n\u011bkter\u00fdch \u0161pi\u010dkov\u00fdch v\u00fdrobk\u016f v automobilov\u00e9m pr\u016fmyslu pro p\u0159edn\u00ed sv\u011btlomety.  Studen\u00e1 b\u00edl\u00e1 \u2013 odst\u00edny od 5500 K a\u017e do 6500 K um\u011bl\u00e9ho sv\u011btla sv\u00edt\u00ed lehce namodral\u00fdm t\u00f3nem, kter\u00fd p\u0159ipom\u00edn\u00e1 denn\u00ed sv\u011btlo za obla\u010dn\u00e9ho po\u010das\u00ed anebo horsk\u00e9 slunce na jasn\u00e9 obloze. Tento odst\u00edn je ide\u00e1ln\u00ed pro zv\u00fd\u0161en\u00ed pozornosti p\u0159i pr\u00e1ci a m\u011bli bychom jej vyu\u017e\u00edt zejm\u00e9na u psac\u00edch stol\u016f, p\u0159i pr\u00e1ci na po\u010d\u00edta\u010di, a to v\u010detn\u011b nastaven\u00ed sv\u011bteln\u00fdch podm\u00ednek na samotn\u00e9m monitoru PC nebo notebooku, d\u00e1le v kancel\u00e1\u0159\u00edch a manu\u00e1ln\u00edch pracovn\u00edch provozech. Nen\u00ed v\u0161ak vhodn\u00fd pro odpo\u010dinek a relaxaci, zvl\u00e1\u0161t\u011b n\u011bkolik hodin p\u0159ed ulehnut\u00edm ke sp\u00e1nku \u2013 rozhodn\u011b nepat\u0159\u00ed do lampi\u010dek k no\u010dn\u00edm stolk\u016fm, do d\u011btsk\u00fdch a ob\u00fdvac\u00edch pokoj\u016f.                                                                                                                                                                                                                                                                                                                                                                                                 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