[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.visuality.cz\/koupit-zarovku-to-neni-jen-tak\/#Article","mainEntityOfPage":"https:\/\/www.visuality.cz\/koupit-zarovku-to-neni-jen-tak\/","headline":"Koupit \u017e\u00e1rovku, to nen\u00ed jen tak!","name":"Koupit \u017e\u00e1rovku, to nen\u00ed jen tak!","description":"Ale v\u00edme opravdu, co chceme a jak svou p\u0159edstavu specifikovat? Klasick\u00e9 \u017e\u00e1rovky s p\u0159\u00edjemn\u00fdm m\u011bkk\u00fdm sv\u011btlem jsou dnes ji\u017e na \u00fastupu. Jsou nahrazov\u00e1ny LED \u017e\u00e1rovkami a \u00fasporn\u00fdmi z\u00e1\u0159ivkami s deklarovanou \u017eivotnost\u00ed \u0159\u00e1dov\u011b a\u017e 20.000 hodin. Nab\u00eddka je \u0161irok\u00e1, sta\u010d\u00ed si jen vybrat. Co bychom tedy m\u011bli zn\u00e1t: Nap\u011bt\u00ed Do lustru \u010di ledni\u010dky to bude 230 V,...","datePublished":"2019-12-25","dateModified":"2023-06-12","author":{"@type":"Person","@id":"https:\/\/www.visuality.cz\/author\/#Person","name":"","url":"https:\/\/www.visuality.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4e6a74466e4227c12d5306875d08720cdfce3572213740db6f4a2e5e46e710ff?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4e6a74466e4227c12d5306875d08720cdfce3572213740db6f4a2e5e46e710ff?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"visuality.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.visuality.cz\/wp-content\/uploads\/img_a362709_w4407_t1575744899.jpg","url":"https:\/\/www.visuality.cz\/wp-content\/uploads\/img_a362709_w4407_t1575744899.jpg","height":0,"width":0},"url":"https:\/\/www.visuality.cz\/koupit-zarovku-to-neni-jen-tak\/","about":["Elektro"],"wordCount":638,"articleBody":"Ale v\u00edme opravdu, co chceme a jak svou p\u0159edstavu specifikovat? Klasick\u00e9 \u017e\u00e1rovky s p\u0159\u00edjemn\u00fdm m\u011bkk\u00fdm sv\u011btlem jsou dnes ji\u017e na \u00fastupu. Jsou nahrazov\u00e1ny LED \u017e\u00e1rovkami a \u00fasporn\u00fdmi z\u00e1\u0159ivkami s deklarovanou \u017eivotnost\u00ed \u0159\u00e1dov\u011b a\u017e 20.000 hodin. Nab\u00eddka je \u0161irok\u00e1, sta\u010d\u00ed si jen vybrat. Co bychom tedy m\u011bli zn\u00e1t:\t\tNap\u011bt\u00ed\tDo lustru \u010di ledni\u010dky to bude 230 V, ale jin\u00e9 u\u017e to bude nap\u0159\u00edklad u dekora\u010dn\u00edch osv\u011btlen\u00ed nap\u00e1jen\u00fdch adapt\u00e9rem nebo u sv\u00edtidel zapojen\u00fdch do fotovoltaick\u00fdch syst\u00e9m\u016f. V\u011bzme tedy, \u017ee tyto \u017e\u00e1rovky se vyr\u00e1b\u011bj\u00ed nejen pro zm\u00edn\u011bn\u00e9 s\u00ed\u0165ov\u00e9 nap\u011bt\u00ed 230 V, kter\u00e9 m\u00e1me v domovn\u00edm rozvodu, ale i pro 12 \u010di 24 V. Proto si \u00fadaje o nap\u011bt\u00ed rad\u011bji zkontrolujme d\u0159\u00edve ne\u017e zbo\u017e\u00ed vlo\u017e\u00edme do ko\u0161\u00edku.\t \tZ\u00e1vit\tV digesto\u0159\u00edch nebo stoln\u00edch lamp\u00e1ch b\u00fdvaj\u00ed obvykle z\u00e1vity mal\u00e9, obecn\u011b zvan\u00e9 "mi\u0148onky", odborn\u011b ozna\u010dovan\u00e9 jako E14.\tV\u011bt\u0161\u00ed z\u00e1vity, pov\u011bt\u0161inou ve stropn\u00edch sv\u011btlech, jsou ozna\u010dov\u00e1ny jako E27.\tStropn\u00ed bodov\u00e1 sv\u011btla, kter\u00e1 nemaj\u00ed z\u00e1vit, ale jen dv\u011b kontaktn\u00ed no\u017ei\u010dky, ozna\u010den\u00e9 jako GU 10, se do zdroje sv\u011btla ne\u0161roubuj\u00ed, ale jen zasunou a oto\u010den\u00edm zajist\u00ed.\t \tP\u0159\u00edkon\tLED \u017e\u00e1rovky se dod\u00e1vaj\u00ed v rozp\u011bt\u00ed 4 – 42 W. Proti t\u011bm klasick\u00fdm s vl\u00e1knem jsou p\u0159i stejn\u00e9 sv\u00edtivosti \u00fasporn\u011bj\u0161\u00ed. Na jejich obalu b\u00fdv\u00e1 srovn\u00e1n\u00ed elektrick\u00e9ho p\u0159\u00edkonu star\u00e9 klasick\u00e9 \u017e\u00e1rovky a t\u00e9 nov\u00e9, kter\u00e1 je v krabi\u010dce. Nap\u0159\u00edklad starou vl\u00e1knovou klasickou \u017e\u00e1rovku o p\u0159\u00edkonu 100 W nahrad\u00ed p\u0159i stejn\u00e9 sv\u00edtivosti modern\u00ed LED \u017e\u00e1rovka sv\u00fdmi pouh\u00fdmi 15 W. Ale pozor, i zde je t\u0159eba respektovat v\u00fdrobce v p\u0159\u00edpadn\u00e9m omezen\u00ed p\u0159\u00edkonu – upozorn\u011bn\u00ed typu "max. 40 W" plat\u00ed bez ohledu na to, d\u00e1v\u00e1me-li LED nebo klasiku.\t\tTvar\tNej\u010dast\u011bji maj\u00ed ba\u0148ky \u017e\u00e1rovek tvar kulat\u00fd nebo ov\u00e1ln\u00fd. Na funk\u010dnost nem\u00e1 tvar vliv, jde sp\u00ed\u0161e o estetickou str\u00e1nku. V n\u011bkter\u00fdch osv\u011btlovac\u00edch t\u011blesech je ale m\u00edsta m\u00e1lo a pak je dobr\u00e9 p\u0159i v\u00fdm\u011bn\u011b dodr\u017eet shodn\u00fd tvar s t\u00edm, kter\u00fd chceme nahradit.\t \tBarva\tZn\u00e1me studenou b\u00edlou, kterou d\u00e1v\u00e1me tam, kde pot\u0159ebujeme vid\u011bt co nejl\u00e9pe, a teplou b\u00edlou, kter\u00e1 m\u00e1 sv\u011btlo p\u0159\u00edjemn\u011bj\u0161\u00ed a jemn\u011bj\u0161\u00ed. Zde je v\u00fdb\u011br sp\u00ed\u0161e ot\u00e1zkou citu a na\u0161\u00ed preference, tedy toho, co se n\u00e1m l\u00edb\u00ed.\tMluv\u00edme-li o barv\u011b, je na m\u00edst\u011b se zm\u00ednit i o barevn\u00fdch \u017e\u00e1rovk\u00e1ch, kter\u00e9 dok\u00e1\u017e\u00ed nejen navodit p\u0159\u00edjemnou atmosf\u00e9ru, ale \u017elut\u00fdm nebo \u010derven\u00fdm nasv\u00edcen\u00edm prostoru i upozornit na mo\u017en\u00e9 nebezpe\u010d\u00ed.\t \tSpeciality\tKlasick\u00e9 \u017e\u00e1rovky bylo mo\u017en\u00e9 pomoc\u00ed elektronick\u00fdch stm\u00edva\u010d\u016f, obvykle integrovan\u00fdch v n\u00e1st\u011bnn\u00fdch vyp\u00edna\u010d\u00edch, stm\u00edvat. Ale pokud chceme do t\u011bchto obvod\u016f osadit \u017e\u00e1rovky LED, mus\u00edme pou\u017e\u00edt tzv. stm\u00edvateln\u00e9 \u017e\u00e1rovky, kter\u00e9 jsou schopny m\u011bnit sv\u016fj jas, co\u017e standardn\u00ed LED \u017e\u00e1rovka neum\u00ed.  \t\u017d\u00e1rovky mohou tak\u00e9 obsahovat sv\u011bteln\u00fd senzor nebo pohybov\u00e9 \u010didlo. Jsou v\u0161ak i takov\u00e9, kter\u00e9 jsou schopny se rozsv\u00edtit \u010di zhasnout, m\u011bnit intenzitu sv\u011btla anebo dokonce i svou barvu na pokyny chytr\u00e9ho telefonu.\t \t\u00da\u010delem toho \u010dl\u00e1nku nen\u00ed obs\u00e1hnout a popsat cel\u00fd \u0161irok\u00fd sortiment zdroj\u016f sv\u011btla, ale upozornit na nep\u0159ebern\u00e9 mno\u017estv\u00ed variant. Abychom si doma v\u0161e v klidu promysleli a do obchodu \u0161li ji\u017e s jasn\u00fdm c\u00edlem.                                                                                                                                                                                                                                                                                                                                                                                        4\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Koupit \u017e\u00e1rovku, to nen\u00ed jen tak!","item":"https:\/\/www.visuality.cz\/koupit-zarovku-to-neni-jen-tak\/#breadcrumbitem"}]}]