[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.tranquillo.cz\/led-zarovka-20-w-muze-svitit-bud-studenym-nebo-teplym-barevnym-odstinem-svetelneho-spektra\/#Article","mainEntityOfPage":"https:\/\/www.tranquillo.cz\/led-zarovka-20-w-muze-svitit-bud-studenym-nebo-teplym-barevnym-odstinem-svetelneho-spektra\/","headline":"LED \u017e\u00e1rovka 20 W m\u016f\u017ee sv\u00edtit bu\u010f studen\u00fdm, nebo tepl\u00fdm barevn\u00fdm odst\u00ednem sv\u011bteln\u00e9ho spektra","name":"LED \u017e\u00e1rovka 20 W m\u016f\u017ee sv\u00edtit bu\u010f studen\u00fdm, nebo tepl\u00fdm barevn\u00fdm odst\u00ednem sv\u011bteln\u00e9ho spektra","description":"V\u00fd\u0161e uveden\u00e9 ukazatele jsou jist\u011b podstatn\u00e9, ov\u0161em nem\u011bli bychom zapom\u00ednat ani na ten \u010dasto opom\u00edjen\u00fd. A t\u00edm je barva chromati\u010dnosti. N\u011bkomu tento v\u00fdraz nemus\u00ed nic napov\u011bd\u011bt, bu\u010fme tedy lidov\u011bj\u0161\u00ed \u2013 jde o to, zda p\u016fjde o tepl\u00e9, nebo studen\u00e9 odst\u00edny barevn\u00e9ho spektra sv\u011bteln\u00e9ho zdroje. Teplota chromati\u010dnosti se ud\u00e1v\u00e1 v Kelvinech a obecn\u011b lze \u0159\u00edci, \u017ee […]","datePublished":"2018-03-16","dateModified":"2018-03-16","author":{"@type":"Person","@id":"https:\/\/www.tranquillo.cz\/author\/#Person","name":"","url":"https:\/\/www.tranquillo.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/5667bceccdce92893bac6a7981a373152a8b3fa0ab99c198ba0ac0b49a934248?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/5667bceccdce92893bac6a7981a373152a8b3fa0ab99c198ba0ac0b49a934248?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"tranquillo.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.tranquillo.cz\/wp-content\/uploads\/img_a315596_w1935_t1526454871.jpg","url":"https:\/\/www.tranquillo.cz\/wp-content\/uploads\/img_a315596_w1935_t1526454871.jpg","height":0,"width":0},"url":"https:\/\/www.tranquillo.cz\/led-zarovka-20-w-muze-svitit-bud-studenym-nebo-teplym-barevnym-odstinem-svetelneho-spektra\/","about":["Mu\u017ei"],"wordCount":533,"articleBody":"    V\u00fd\u0161e uveden\u00e9 ukazatele jsou jist\u011b podstatn\u00e9, ov\u0161em nem\u011bli bychom zapom\u00ednat ani na ten \u010dasto opom\u00edjen\u00fd. A t\u00edm je barva chromati\u010dnosti. N\u011bkomu tento v\u00fdraz nemus\u00ed nic napov\u011bd\u011bt, bu\u010fme tedy lidov\u011bj\u0161\u00ed \u2013 jde o to, zda p\u016fjde o tepl\u00e9, nebo studen\u00e9 odst\u00edny barevn\u00e9ho spektra sv\u011bteln\u00e9ho zdroje. Teplota chromati\u010dnosti se ud\u00e1v\u00e1 v Kelvinech a obecn\u011b lze \u0159\u00edci, \u017ee \u010d\u00edm vy\u0161\u0161\u00ed \u010d\u00edslo (teplota), t\u00edm je sv\u011btlo paradoxn\u011b studen\u011bj\u0161\u00ed. Na trhu se b\u011b\u017en\u011b vyskytuj\u00ed dva z\u00e1kladn\u00ed druhy sv\u011bteln\u00fdch zdroj\u016f: Tepl\u00e9 b\u00edl\u00e9 sv\u011btlo N\u011bkdy se ozna\u010duje anglick\u00fdm v\u00fdrazem \u201ewarm white\u201c. Jedn\u00e1 se o teplotu chromati\u010dnosti v rozmez\u00ed od 2700 do 3500 Kelvin\u016f. Tato teplota se t\u00e9m\u011b\u0159 shoduje s barvou klasick\u00e9 vl\u00e1knov\u00e9 \u017e\u00e1rovky. Odst\u00edny barev se p\u0159ibli\u017euj\u00ed \u017elut\u00e9mu, oran\u017eov\u00e9mu a na\u010dervenal\u00e9mu spektru, na lidskou psychiku p\u016fsob\u00ed v\u00edcem\u00e9n\u011b jako relaxa\u010dn\u00ed sv\u011btlo, napodobuj\u00edc\u00ed z\u00e1pad Slunce. Nej\u010dast\u011bji se tyto led \u017e\u00e1rovky 20W hod\u00ed do m\u00edstnost\u00ed, kter\u00e9 je t\u0159eba z\u00fatulnit, a kde odpo\u010d\u00edv\u00e1me a relaxujeme, tedy do lo\u017enice, ob\u00fdvac\u00edho pokoje, a do d\u011btsk\u00e9ho pokoje jako centr\u00e1ln\u00ed sv\u011btlo, nebo sv\u011btlo pobl\u00ed\u017e postele. Tepl\u00e9 odst\u00edny barev se v\u0161ak nehod\u00ed pro pracovi\u0161t\u011b, kter\u00e1 vy\u017eaduj\u00ed aktivn\u00ed soust\u0159ed\u011bn\u00ed a navozuj\u00ed pocit bd\u011bl\u00e9ho stavu. Studen\u00e9 odst\u00edny (denn\u00ed b\u00edl\u00e9 sv\u011btlo) Pro osv\u011btlen\u00ed psac\u00edho stolu, d\u00edlensk\u00e9ho pracovi\u0161t\u011b, gar\u00e1\u017ee, stolu s v\u00fdpo\u010detn\u00ed technikou, do kuchyn\u011b nad pracovn\u00ed desku, zkr\u00e1tka v\u0161ude tam, kde je vy\u017eadov\u00e1na na\u0161e zv\u00fd\u0161en\u00e1 pozornost a soust\u0159ed\u011bn\u00ed, jsou ur\u010deny odst\u00edny ost\u0159ej\u0161\u00edho b\u00edl\u00e9ho sv\u011btla (n\u011bkdy v lehce namodral\u00e9m odst\u00ednu),o teplot\u00e1ch 4500 \u2013 6500 Kelvin\u016f. Sv\u011btlo je celkov\u011b jasn\u011bj\u0161\u00ed, tud\u00ed\u017e neunavuje o\u010di. Tepl\u00e9 odst\u00edny barev maj\u00ed tendenci \u010dlov\u011bka usp\u00e1vat, co\u017e n\u00e1m p\u0159i pr\u00e1ci pochopiteln\u011b nevyhovuje a naopak m\u016f\u017ee doj\u00edt v tomto p\u0159\u00edpad\u011b ke zran\u011bn\u00ed. Typick\u00fdm p\u0159\u00edkladem m\u016f\u017ee b\u00fdt v\u011bt\u0161\u00ed pravd\u011bpodobnost \u00farazu p\u0159i kr\u00e1jen\u00ed potravin teplou barvou osv\u011btlen\u00e9 kuchy\u0148sk\u00e9 linky. Studen\u00e9 sv\u011btlo se hod\u00ed tak\u00e9 do koupelen a na toalety, kde navozuje dojem \u010distoty, nav\u00edc se v tomto barevn\u00e9m t\u00f3nu \u017eeny l\u00e9pe l\u00ed\u010d\u00ed a upravuj\u00ed. Jasn\u00e9 b\u00edl\u00e9 sv\u011btlo ocen\u00ed tak\u00e9 \u0159idi\u010di motorov\u00fdch vozidel, dnes u\u017e se vyr\u00e1b\u00ed halogenov\u00e9 \u017e\u00e1rovky s ost\u0159ej\u0161\u00edm b\u00edl\u00fdm sv\u011btlem, kter\u00e9 \u0159idi\u010de tolik neunavuje, a t\u00edm p\u00e1dem l\u00e9pe p\u0159i j\u00edzd\u011b reaguj\u00ed na p\u0159ek\u00e1\u017eky, zejm\u00e9na v bl\u00edzkosti krajnice pod\u00e9l prav\u00e9ho j\u00edzdn\u00edho pruhu. Nej\u010dast\u011bji se teplota sv\u011bteln\u00fdch zdroj\u016f chladn\u011bj\u0161\u00edch t\u00f3n\u016f pohybuje kolem 5500 K, ale nem\u011bjte obavy, \u017ee jde o n\u011bco nep\u0159irozen\u00e9ho. Nap\u0159. denn\u00ed sv\u011btlo vyza\u0159ovan\u00e9 Sluncem p\u0159i zata\u017een\u00e9 obloze m\u00e1 teplotu chromati\u010dnosti kolem 7000 Kelvin\u016f.                                                                                                                                                                                                                                                                                                                                                                                          4.1\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"LED \u017e\u00e1rovka 20 W m\u016f\u017ee sv\u00edtit bu\u010f studen\u00fdm, nebo tepl\u00fdm barevn\u00fdm odst\u00ednem sv\u011bteln\u00e9ho spektra","item":"https:\/\/www.tranquillo.cz\/led-zarovka-20-w-muze-svitit-bud-studenym-nebo-teplym-barevnym-odstinem-svetelneho-spektra\/#breadcrumbitem"}]}]