[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.merstr.cz\/led-halogen-50-w-nizky-prikon-a-obrovsky-vykon\/#Article","mainEntityOfPage":"https:\/\/www.merstr.cz\/led-halogen-50-w-nizky-prikon-a-obrovsky-vykon\/","headline":"LED halogen 50 W \u2013 n\u00edzk\u00fd p\u0159\u00edkon a obrovsk\u00fd v\u00fdkon","name":"LED halogen 50 W \u2013 n\u00edzk\u00fd p\u0159\u00edkon a obrovsk\u00fd v\u00fdkon","description":"Kdy\u017e se \u0159ekne \u201ehalogen\u201c, mnoh\u00e9 z v\u00e1s napadnou p\u0159\u00edvlastky, jako<span class=\"more-button\"><a href=\"https:\/\/www.merstr.cz\/led-halogen-50-w-nizky-prikon-a-obrovsky-vykon\/\" class=\"more-link\">P\u0159e\u010d\u00edst \u010dl\u00e1nek<span class=\"screen-reader-text\">LED halogen 50 W \u2013 n\u00edzk\u00fd p\u0159\u00edkon a obrovsk\u00fd v\u00fdkon<\/span><\/a><\/span>","datePublished":"2019-07-14","dateModified":"2023-08-15","author":{"@type":"Person","@id":"https:\/\/www.merstr.cz\/author\/#Person","name":"","url":"https:\/\/www.merstr.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/b682f75cb96d085fca5fbc8ca3f08e323444e236f6e6028585b73de81c46f711?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b682f75cb96d085fca5fbc8ca3f08e323444e236f6e6028585b73de81c46f711?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"merstr.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.merstr.cz\/wp-content\/uploads\/img_a354410_w3717_t1568966984.jpg","url":"https:\/\/www.merstr.cz\/wp-content\/uploads\/img_a354410_w3717_t1568966984.jpg","height":0,"width":0},"url":"https:\/\/www.merstr.cz\/led-halogen-50-w-nizky-prikon-a-obrovsky-vykon\/","about":["N\u00e1kupy"],"wordCount":417,"articleBody":"       Kdy\u017e se \u0159ekne \u201ehalogen\u201c, mnoh\u00e9 z v\u00e1s napadnou p\u0159\u00edvlastky, jako \u201esiln\u00fd, v\u00fdkonn\u00fd, vydatn\u00fd, mohutn\u00fd\u201c zdroj um\u011bl\u00e9ho sv\u011btla. Halogenov\u00e9 reflektory, \u017e\u00e1rovky a jin\u00e1 sv\u00edtidla byla v\u017edy pova\u017eov\u00e1na za n\u011bco v\u00fdjime\u010dn\u00e9ho, kdo m\u011bl halogenovou baterku nebo mont\u00e1\u017en\u00ed reflektor, mohl si posv\u00edtit na velkou vzd\u00e1lenost a m\u011bl tak\u0159ka jistotu, \u017ee na cestu nebo na pr\u00e1ci v gar\u00e1\u017ei rozhodn\u011b uvid\u00ed. Halogenov\u00e9 \u017e\u00e1rovky v\u0161ak m\u011bly n\u011bkolik podstatn\u00fdch nev\u00fdhod: Omezen\u00e1 \u017eivotnost\u2013 doba provozu byla pom\u011brn\u011b kr\u00e1tk\u00e1 vzhledem k tomu, \u017ee \u0161lo o zdroj s vysok\u00fdm sv\u011bteln\u00fdm tokem, a technologii \u017ehaven\u00ed vl\u00e1kna uvnit\u0159 ba\u0148ky. V tomto sm\u011bru jsou mnohem v\u00fdhodn\u011bj\u0161\u00ed LED reflektory, kter\u00e9 pracuj\u00ed na odli\u0161n\u00e9m principu, a jejich\u017e \u017eivotnost je n\u011bkolikan\u00e1sobn\u011b del\u0161\u00ed. Vysok\u00fd p\u0159\u00edkon\u2013 v\u00edce sv\u011btla znamenalo u halogen\u016f tak\u00e9 v\u00edce spot\u0159ebovan\u00e9 elektrick\u00e9 energie. Kup\u0159\u00edkladu pom\u011brn\u011b b\u011b\u017en\u011b prod\u00e1van\u00e9 p\u0159enosn\u00e9 reflektory ur\u010den\u00e9 pro pr\u00e1ci v d\u00edln\u00e1ch, autoprovozech a v\u00fdrobn\u00edch hal\u00e1ch, m\u011bly p\u0159\u00edkon 500 W. Za jednu pracovn\u00ed sm\u011bnu tak spot\u0159ebovaly 4 kWh elektrick\u00e9 energie. Dnes tyto zdroje dok\u00e1\u017eou zastoupit LED halogeny 50 W, jejich\u017e spot\u0159eba je desetkr\u00e1t ni\u017e\u0161\u00ed.  Omezen\u00fd po\u010det sepnut\u00ed\u2013 ka\u017ed\u00e1 v\u00fdbojka a vl\u00e1knov\u00e1 \u017e\u00e1rovka je citliv\u00e1 na po\u010det sp\u00ednac\u00edch cykl\u016f, \u010d\u00edm v\u00edce jich je, t\u00edm krat\u0161\u00ed je doba provozu. To v\u0161ak neplat\u00ed pro zdroje LED, ty mohou b\u00fdt v provozu i s ohledem na \u010dast\u00e9 sp\u00edn\u00e1n\u00ed, des\u00edtky tis\u00edc hodin. \u00daskal\u00ed omezen\u00ed po\u010dtu sp\u00ednac\u00edch cykl\u016f \u010dasto v minulosti nar\u00e1\u017eelo na vyu\u017eit\u00ed pohybov\u00fdch \u010didel halogenov\u00fdch sv\u011btel um\u00edst\u011bn\u00fdch na zahrad\u00e1ch, p\u0159\u00edjezdov\u00e9 cest\u011b u gar\u00e1\u017ee, u vchodu do domu apod. LED reflektory lze t\u00edmto zp\u016fsobem vyu\u017e\u00edt v podstat\u011b bez omezen\u00ed, ani\u017e by se jejich \u017eivotnost v\u00fdrazn\u011b zkr\u00e1tila. P\u0159eh\u0159\u00edv\u00e1n\u00ed zdroje\u2013 pom\u011brn\u011b zna\u010dn\u00fd probl\u00e9m znamenalo p\u0159eh\u0159\u00edv\u00e1n\u00ed halogenov\u00fdch sv\u00edtidel. To vedlo k ur\u010dit\u00fdm omezen\u00edm a kompromis\u016fm vzhledem k nebezpe\u010d\u00ed po\u017e\u00e1ru, zvl\u00e1\u0161t\u011b p\u0159i pr\u00e1ci s n\u00e1t\u011brov\u00fdmi hmotami, lepidly, benz\u00ednem apod. LED zdroje se prakticky nezah\u0159\u00edvaj\u00ed, mal\u00e9 mno\u017estv\u00ed tepla vznik\u00e1 pouze ve vinut\u00ed nap\u00e1jec\u00edho transform\u00e1toru.                                                                                                                                                                                                                                                                                                                                                                                          3.9\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"LED halogen 50 W \u2013 n\u00edzk\u00fd p\u0159\u00edkon a obrovsk\u00fd v\u00fdkon","item":"https:\/\/www.merstr.cz\/led-halogen-50-w-nizky-prikon-a-obrovsky-vykon\/#breadcrumbitem"}]}]