[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.gbob.cz\/jsou-led-svetla-opravdu-nejlepsi\/#Article","mainEntityOfPage":"https:\/\/www.gbob.cz\/jsou-led-svetla-opravdu-nejlepsi\/","headline":"Jsou LED sv\u011btla opravdu nejlep\u0161\u00ed?","name":"Jsou LED sv\u011btla opravdu nejlep\u0161\u00ed?","description":"\u00dasporn\u00e1 LED sv\u011btla jsou obl\u00edben\u00e1 hned z\u00a0n\u011bkolika d\u016fvod\u016f, kter\u00e9 jsou u\u017eivatelsky velmi p\u0159\u00edjemn\u00e9. \u0158ad\u00ed se mezi n\u011b n\u00edzk\u00e1 spot\u0159eba elektrick\u00e9ho…","datePublished":"2020-03-06","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.gbob.cz\/author\/#Person","name":"","url":"https:\/\/www.gbob.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/86b519ae28c05e7834416117bec12e679aa78b8940db1f26d4a52ad5648f8c3a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/86b519ae28c05e7834416117bec12e679aa78b8940db1f26d4a52ad5648f8c3a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"gbob.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.gbob.cz\/wp-content\/uploads\/img_a373387_w3102_t1584945644.jpg","url":"https:\/\/www.gbob.cz\/wp-content\/uploads\/img_a373387_w3102_t1584945644.jpg","height":0,"width":0},"url":"https:\/\/www.gbob.cz\/jsou-led-svetla-opravdu-nejlepsi\/","about":["Elektro"],"wordCount":558,"articleBody":"\u00dasporn\u00e1 LED sv\u011btla jsou obl\u00edben\u00e1 hned z\u00a0n\u011bkolika d\u016fvod\u016f, kter\u00e9 jsou u\u017eivatelsky velmi p\u0159\u00edjemn\u00e9. \u0158ad\u00ed se mezi n\u011b n\u00edzk\u00e1 spot\u0159eba elektrick\u00e9ho proudu, kter\u00e1 zaru\u010den\u011b vr\u00e1t\u00ed p\u016fvodn\u00ed investici, dlouh\u00e1 \u017eivotnost sv\u011btel, st\u00e1le studen\u00fd povrch nebo p\u0159\u00edjemn\u00e1 barva a s\u00edla sv\u011btla, kter\u00e1 d\u00edky sv\u00fdm vlastnostem proz\u00e1\u0159\u00ed m\u00edstnost mnohem \u00fa\u010dinn\u011bji ne\u017e klasick\u00e1 \u017elut\u011b sv\u00edt\u00edc\u00ed \u017e\u00e1rovka. A nemus\u00ed j\u00edt jen o \u017e\u00e1rovky pou\u017e\u00edvan\u00e9 v\u00a0dom\u00e1cnostech \u2013 s\u00a0LED sv\u011btly se \u010dasto setk\u00e1v\u00e1me i ve form\u011b diod, t\u0159eba na sv\u00edt\u00edc\u00edch p\u0159\u00edv\u011b\u0161c\u00edch na kl\u00ed\u010de nebo jako sou\u010d\u00e1sti hra\u010dek pro d\u011bti. T\u00edm ale kladn\u00e9 vlastnosti t\u011bchto sv\u00edtidel kon\u010d\u00ed. Mnoho lid\u00ed si to neuv\u011bdomuje, ale i tyto mal\u00e9 z\u00e1zraky maj\u00ed svoji temnou str\u00e1nku.Sv\u011bteln\u00fd smogPokud r\u00e1di pozorujete hv\u011bzdnou oblohu, tento term\u00edn v\u00e1m jist\u011b neuniknul \u2013 je toti\u017e jedn\u00edm z\u00a0hlavn\u00edch d\u016fvod\u016f, pro\u010d nebe nen\u00ed dost \u201etmav\u00e9\u201c na to, abyste vid\u011bli, co pot\u0159ebujete. Postupn\u00fdm (a dnes ji\u017e ne\u00a0mal\u00fdm) r\u016fstem po\u010dtu obyvatel planety a zv\u011bt\u0161ov\u00e1n\u00edm m\u011bst se toti\u017e p\u0159irozen\u011b v\u00a0noci pou\u017e\u00edv\u00e1 v\u00edc a\u00a0v\u00edc sv\u011btel \u2013 vzpome\u0148te nap\u0159\u00edklad na pouli\u010dn\u00ed lampy, v\u00fdv\u011bsn\u00ed tabule v\u0161emo\u017en\u00fdch podnik\u016f nebo t\u0159eba jen tlumen\u00e9 sv\u011bt\u00fdlko, kter\u00e9 nech\u00e1v\u00e1te d\u011btem na noc sv\u00edtit v\u00a0pokoji, aby se neb\u00e1ly. Kl\u00ed\u010dov\u00fdm probl\u00e9m je, \u017ee sv\u011btlo vyza\u0159ovan\u00e9 z\u00a0nich se \u0161\u00ed\u0159\u00ed neust\u00e1le d\u00e1l do vesm\u00edru. Sv\u011btlo ze v\u0161ech sv\u011bteln\u00fdch za\u0159\u00edzen\u00ed pot\u00e9 vytv\u00e1\u0159\u00ed jakousi strukturu, kterou m\u016f\u017eeme zn\u00e1zornit do map podobn\u00fdch t\u011bm, kter\u00e9 n\u00e1m \u0159\u00edkaj\u00ed, jak je kter\u00e1 budova\/m\u011bsto\/st\u00e1t\/kontinent tepl\u00fd pomoc\u00ed barevn\u00e9ho sch\u00e9matu. M\u016f\u017eeme tak zhruba zjistit, kolik sv\u011btla se mimo na\u0161e domovy a ulice vyz\u00e1\u0159\u00ed pry\u010d nad na\u0161e hlavy. Mno\u017estv\u00ed takov\u00e9ho sv\u011btla se st\u00e1le zvy\u0161uje a to m\u00e1 za d\u016fsledek pr\u00e1v\u011b zm\u00edn\u011bnou \u0161patnou viditelnost hv\u011bzd a jin\u00fdch nebesk\u00fdch t\u011bles nebo tak\u00e9 probl\u00e9my se sp\u00e1nkem. Pro \u010dlov\u011bka je prost\u011b p\u0159irozen\u00e9 sp\u00e1t ve tm\u011b a okoln\u00ed sv\u011btla ho ru\u0161\u00ed. Za zvl\u00e1\u0161tn\u00ed zm\u00ednku stoj\u00ed modr\u00e9 sv\u011btlo, kter\u00e9 vyza\u0159uje i z\u00a0mobiln\u00edch telefon\u016f a jin\u00fdch podobn\u00fdch za\u0159\u00edzen\u00ed, a\u00a0u\u00a0kter\u00e9ho bylo prost\u0159ednictv\u00edm mnoha studi\u00ed dok\u00e1z\u00e1no, \u017ee m\u00e1 negativn\u00ed vliv pr\u00e1v\u011b na sp\u00e1nek. D\u00edky takov\u00e9mu z\u00e1\u0159en\u00ed je toti\u017e na\u0161e t\u011blo \u201enuceno\u201c z\u016fstat d\u00e9le vzh\u016fru. Dobr\u00e1 zpr\u00e1va je, \u017ee na mobiln\u00edm telefonu si m\u016f\u017eete toto sv\u011btlo nechat blokovat prost\u0159ednictv\u00edm k\u00a0tomu ur\u010den\u00e9ho filtru nebo nosit speci\u00e1ln\u00ed br\u00fdle, kter\u00e9 maj\u00ed stejn\u00fd \u00fa\u010dinek. Ale zp\u011bt k\u00a0LED sv\u00edtidl\u016fm, pokud vezmeme v\u00a0potaz, \u017ee mohou b\u00fdt a\u017e n\u011bkolikr\u00e1t siln\u011bj\u0161\u00ed ne\u017e ta norm\u00e1ln\u00ed, s\u00a0tro\u0161kou selsk\u00e9ho rozumu dojdeme k\u00a0z\u00e1v\u011bru, \u017ee z\u00a0hlediska sv\u011bteln\u00e9ho smogu vhodn\u00e9 rozhodn\u011b nejsou.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jsou LED sv\u011btla opravdu nejlep\u0161\u00ed?","item":"https:\/\/www.gbob.cz\/jsou-led-svetla-opravdu-nejlepsi\/#breadcrumbitem"}]}]