[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.lomnican.cz\/na-co-bychom-se-meli-zamerit-pri-nakupu-zarovek-do-automobilovych-reflektoru\/#Article","mainEntityOfPage":"https:\/\/www.lomnican.cz\/na-co-bychom-se-meli-zamerit-pri-nakupu-zarovek-do-automobilovych-reflektoru\/","headline":"Na co bychom se m\u011bli zam\u011b\u0159it p\u0159i n\u00e1kupu \u017e\u00e1rovek do automobilov\u00fdch reflektor\u016f","name":"Na co bychom se m\u011bli zam\u011b\u0159it p\u0159i n\u00e1kupu \u017e\u00e1rovek do automobilov\u00fdch reflektor\u016f","description":"Zda poskytuje \u017e\u00e1rovka dostatek sv\u011btla Jedna z nejpodstatn\u011bj\u0161\u00edch v\u011bc\u00ed, na kterou se mus\u00edte zam\u011b\u0159it, je hodnota sv\u011bteln\u00e9ho toku. Ten mus\u00ed toti\u017e dosahovat p\u0159esn\u00fdch hodnot, z\u010d\u00e1sti limitovan\u00fdch dokonce z\u00e1konem o provozu vozidel na pozemn\u00edch komunikac\u00edch. Sv\u011bteln\u00fd tok mus\u00ed b\u00fdt v rozmez\u00ed 1400 \u2013 1500 lumen. Slab\u0161\u00ed v\u00fdkon \u017e\u00e1rovek se nedoporu\u010duje vzhledem k nedostate\u010dn\u00e9mu osvitu prostoru p\u0159ed […]","datePublished":"2018-03-03","dateModified":"2023-08-10","author":{"@type":"Person","@id":"https:\/\/www.lomnican.cz\/author\/#Person","name":"lomnican.cz\n","url":"https:\/\/www.lomnican.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d7705a23c50ede72936119380238a88bdeb91030521f9262dc3abc6fdd8add33?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d7705a23c50ede72936119380238a88bdeb91030521f9262dc3abc6fdd8add33?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"lomnican.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.lomnican.cz\/wp-content\/uploads\/img_a315523_w2129_t1526329626.jpg","url":"https:\/\/www.lomnican.cz\/wp-content\/uploads\/img_a315523_w2129_t1526329626.jpg","height":0,"width":0},"url":"https:\/\/www.lomnican.cz\/na-co-bychom-se-meli-zamerit-pri-nakupu-zarovek-do-automobilovych-reflektoru\/","about":["Auto moto"],"wordCount":449,"articleBody":"        Zda poskytuje \u017e\u00e1rovka dostatek sv\u011btla Jedna z nejpodstatn\u011bj\u0161\u00edch v\u011bc\u00ed, na kterou se mus\u00edte zam\u011b\u0159it, je hodnota sv\u011bteln\u00e9ho toku. Ten mus\u00ed toti\u017e dosahovat p\u0159esn\u00fdch hodnot, z\u010d\u00e1sti limitovan\u00fdch dokonce z\u00e1konem o provozu vozidel na pozemn\u00edch komunikac\u00edch. Sv\u011bteln\u00fd tok mus\u00ed b\u00fdt v rozmez\u00ed 1400 \u2013 1500 lumen. Slab\u0161\u00ed v\u00fdkon \u017e\u00e1rovek se nedoporu\u010duje vzhledem k nedostate\u010dn\u00e9mu osvitu prostoru p\u0159ed vozidlem. A naopak vy\u0161\u0161\u00ed hodnotu, ne\u017e 1500 lm vyhl\u00e1\u0161ka nepovoluje kv\u016fli nebezpe\u010d\u00ed osl\u0148ov\u00e1n\u00ed \u0159idi\u010d\u016f protijedouc\u00edch vozidel.  Nap\u011bt\u00ed a p\u0159\u00edkon sv\u011bteln\u00e9ho zdroje U auto\u017e\u00e1rovek H4 je povolen\u00fd p\u0159\u00edkon 60\/55 W a u \u017e\u00e1rovek H7 pouze 55 W. Vy\u0161\u0161\u00ed p\u0159\u00edkony (a s t\u00edm souvisej\u00edc\u00ed i vy\u0161\u0161\u00ed intenzita sv\u011btla) jsou povoleny pouze u vozidel mimo ve\u0159ejn\u00e9 dopravn\u00ed komunikace, nap\u0159. pro automobilov\u00e9 z\u00e1vody. \u017divotnost Ka\u017ed\u00fd z v\u00e1s si jist\u011b snadno zapamatuje, \u017ee mezi \u017eivotnost\u00ed a v\u00fdkonem \u017e\u00e1rovek plat\u00ed jednoduch\u00e1 matematick\u00e1 rovnice nep\u0159\u00edm\u00e9 \u00fam\u011bry \u2013 \u010d\u00edm je vy\u0161\u0161\u00ed v\u00fdkon (sv\u011bteln\u00fd tok), t\u00edm krat\u0161\u00ed \u017eivotnost. N\u011bkter\u00e9 \u017e\u00e1rovky maj\u00ed i dvojn\u00e1sobn\u011b vy\u0161\u0161\u00ed \u017eivotnost, co\u017e se ov\u0161em logicky mus\u00ed projevit na slab\u0161\u00edm osvitu. \u017d\u00e1rovky tak\u00e9 v\u00fdrobci zpravidla nab\u00edz\u00ed dvoj\u00edho typu. Bu\u010f jsou to v\u00fdkonnostn\u00ed modely pro optim\u00e1ln\u00ed osvit vozov\u00e9 cesty v\u010detn\u011b krajnice, co\u017e zvy\u0161uje bezpe\u010dnost v p\u0159\u00edpad\u011b \u0161patn\u011b viditeln\u00fdch objekt\u016f, nap\u0159. chodc\u016f a cyklist\u016f, anebo se zam\u011b\u0159uj\u00ed na dlouhou \u017eivotnost v\u00fdrobk\u016f. \u0158idi\u010di se tedy mohou libovoln\u011b rozhodnout, k jak\u00e9mu modelu se p\u0159iklonit, zda up\u0159ednostnit osvit, nebo \u017eivotnost \u017e\u00e1rovek. Legislativa povoluje oba typy \u017e\u00e1rovek.  Barva \u017e\u00e1rovky Povolen\u00e1 barva vyd\u00e1van\u00e9ho sv\u011btla je pouze b\u00edl\u00e1. N\u011bkte\u0159\u00ed v\u00fdrobci nab\u00edz\u00ed namodral\u00e9 sv\u011btlo, kter\u00e9 se je\u0161t\u011b vejde do limitu povolen\u00e9ho z\u00e1konem. Toto sv\u011btlo napodobuje xenonov\u00e9 \u017e\u00e1rovky luxusn\u00edch voz\u016f. Modr\u00e9 (ani jin\u00e9) barevn\u00e9 spektrum \u017e\u00e1rovek v\u0161ak povoleno nen\u00ed, a to z d\u016fvodu nedostate\u010dn\u00e9ho osv\u011btlen\u00ed vozovky. Zna\u010dkovou, nebo nezna\u010dkovou Zde op\u011bt plat\u00ed jednoduch\u00e9 matematick\u00e9 pravidlo, resp. tentokr\u00e1t p\u0159\u00edm\u00e1 \u00fam\u011bra zna\u010dky a kvality. Zna\u010dkov\u00fd v\u00fdrobek toti\u017e mus\u00ed spl\u0148ovat ur\u010dit\u00fd standard, kter\u00fd v\u00fdrobce garantuje. Je prakticky (t\u00e9m\u011b\u0159) vylou\u010deno, \u017ee u zna\u010dkov\u00e9 \u017e\u00e1rovky naraz\u00edte na vadn\u00fd kus vze\u0161l\u00fd z v\u00fdroby. V\u00fdrobce z\u00e1rove\u0148 zaru\u010duje u v\u0161ech produkt\u016f p\u0159edpokl\u00e1danou \u017eivotnost. Zakoupen\u00edm nezna\u010dkov\u00e9 levn\u00e9 varianty se naopak vystavujete zbyte\u010dn\u00e9mu riziku prask\u00e1n\u00ed vl\u00e1ken \u017e\u00e1rovek po n\u011bkolika des\u00edtk\u00e1ch hodin provozu, p\u0159\u00edpadn\u011b \u0161patn\u00e9mu osvitu.                                                                                                                                                                                                                                                                                                                                                                                           4.9\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Na co bychom se m\u011bli zam\u011b\u0159it p\u0159i n\u00e1kupu \u017e\u00e1rovek do automobilov\u00fdch reflektor\u016f","item":"https:\/\/www.lomnican.cz\/na-co-bychom-se-meli-zamerit-pri-nakupu-zarovek-do-automobilovych-reflektoru\/#breadcrumbitem"}]}]