[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.mevio.cz\/led-zarovky-12-v-maji-nizkou-spotrebu-a-nezahrivaji-se\/#Article","mainEntityOfPage":"https:\/\/www.mevio.cz\/led-zarovky-12-v-maji-nizkou-spotrebu-a-nezahrivaji-se\/","headline":"LED \u017e\u00e1rovky 12 V maj\u00ed n\u00edzkou spot\u0159ebu a nezah\u0159\u00edvaj\u00ed se","name":"LED \u017e\u00e1rovky 12 V maj\u00ed n\u00edzkou spot\u0159ebu a nezah\u0159\u00edvaj\u00ed se","description":"Halogenov\u00e9 \u017e\u00e1rovky se za\u010daly vyr\u00e1b\u011bt ji\u017e p\u0159ed v\u00edce ne\u017e p\u016fl stolet\u00edm a dodnes p\u0159edstavuj\u00ed dominantn\u00ed zdroj sv\u011btla v automobilov\u00e9m pr\u016fmyslu. Spolu s t\u00edmto odv\u011btv\u00edm se jim da\u0159ilo i ve v\u00fdrobc\u00edch ur\u010den\u00fdch pro b\u011b\u017enou spot\u0159ebu v<a class=\"read-more\" href=\"https:\/\/www.mevio.cz\/led-zarovky-12-v-maji-nizkou-spotrebu-a-nezahrivaji-se\/\">Continue reading<\/a>","datePublished":"2020-03-17","dateModified":"2020-03-17","author":{"@type":"Person","@id":"https:\/\/www.mevio.cz\/author\/#Person","name":"","url":"https:\/\/www.mevio.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f7b3e8bb7f7cc0c6ca940e74a10b952be4c7d81de8a980387c865f88889f02e3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f7b3e8bb7f7cc0c6ca940e74a10b952be4c7d81de8a980387c865f88889f02e3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"mevio.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.mevio.cz\/wp-content\/uploads\/%C5%BE%C3%A1rovka%20v%20lampi%C4%8Dce.jpg","url":"https:\/\/www.mevio.cz\/wp-content\/uploads\/%C5%BE%C3%A1rovka%20v%20lampi%C4%8Dce.jpg","height":0,"width":0},"url":"https:\/\/www.mevio.cz\/led-zarovky-12-v-maji-nizkou-spotrebu-a-nezahrivaji-se\/","about":["Produkty"],"wordCount":406,"articleBody":"Halogenov\u00e9 \u017e\u00e1rovky se za\u010daly vyr\u00e1b\u011bt ji\u017e p\u0159ed v\u00edce ne\u017e p\u016fl stolet\u00edm a dodnes p\u0159edstavuj\u00ed dominantn\u00ed zdroj sv\u011btla v automobilov\u00e9m pr\u016fmyslu. Spolu s t\u00edmto odv\u011btv\u00edm se jim da\u0159ilo i ve v\u00fdrobc\u00edch ur\u010den\u00fdch pro b\u011b\u017enou spot\u0159ebu v dom\u00e1cnostech a na pracovi\u0161t\u00edch, a to zejm\u00e9na ve sm\u011brov\u00fdch bodov\u00fdch sv\u00edtidlech. Jejich v\u00fdhody spo\u010d\u00edvaly v konstrukci samotn\u00e9ho zdroje ve tvaru ku\u017eelu, ten bylo mo\u017eno snadno ukr\u00fdt ve stropn\u00edm podhledu a v \u010d\u00e1stech n\u00e1bytku, sv\u00edtidla byla nen\u00e1padn\u00e1 a z\u00e1rove\u0148 poskytovala dostatek sv\u011btla pro nejr\u016fzn\u011bj\u0161\u00ed \u00fa\u010dely. N\u011bkter\u00e9 neduhy se v\u0161ak nepoda\u0159ilo odstranit a s t\u011bmi si dok\u00e1zala poradit a\u017e nov\u00e1 technologie, postaven\u00e1 na polovodi\u010d\u00edch \u2013 LED diod\u00e1ch.Pro\u010d vym\u011bnit halogenovou \u017e\u00e1rovku za LEDNep\u0159eh\u0159\u00edv\u00e1 se \u2013 nejv\u011bt\u0161\u00ed a tak\u00e9 nejv\u00edce nebezpe\u010dn\u00fd jev u v\u0161ech vl\u00e1knov\u00fdch, a tedy i halogenov\u00fdch \u017e\u00e1rovek, je zah\u0159\u00edv\u00e1n\u00ed. Souvis\u00ed to s pr\u016fchodem elektrick\u00e9ho proudu tenk\u00fdm kovem. V\u011bt\u0161ina elektrick\u00e9 energie se tu p\u0159em\u011b\u0148uje na teplo a na sv\u011btlo zb\u00fdv\u00e1 jen mal\u00fd pod\u00edl. Odpadn\u00ed teplo se ov\u0161em mus\u00ed n\u011bkam odv\u00e1d\u011bt a hlavn\u011b je nutn\u00e9 zabezpe\u010dit sv\u00edtidlo tak, aby nedo\u0161lo k po\u017e\u00e1ru. LED \u017e\u00e1rovky 12 V se v\u0161ak nezah\u0159\u00edvaj\u00ed t\u00e9m\u011b\u0159 v\u016fbec a nevy\u017eaduj\u00ed takov\u00e1 protipo\u017e\u00e1rn\u00ed opat\u0159en\u00ed.M\u00e1 ni\u017e\u0161\u00ed spot\u0159ebu \u2013 zdroje LED p\u0159em\u011bn\u00ed v\u011bt\u0161inu elekt\u0159iny na sv\u011btlo a t\u00edm p\u00e1dem pro po\u017eadovan\u00fd sv\u011bteln\u00fd tok posta\u010d\u00ed mnohem men\u0161\u00ed p\u0159\u00edkon. Ve srovn\u00e1n\u00ed s p\u016fvodn\u00edmi \u201ehalogeny\u201c je zde zna\u010dn\u00e1 \u00faspora n\u00e1klad\u016f na jejich provoz.Libovoln\u00e1 barva sv\u011btla \u2013 diody umo\u017e\u0148uj\u00ed nastavit po\u017eadovan\u00e9 sv\u011bteln\u00e9 spektrum podle pot\u0159eby. V praxi se obvykle pou\u017e\u00edvaj\u00ed t\u0159i z\u00e1kladn\u00ed modifikace barev \u2013 tepl\u00e1 b\u00edl\u00e1 o teplot\u011b chromati\u010dnosti zhruba 2700 K, neutr\u00e1ln\u00ed b\u00edl\u00e1 4500 K a tepl\u00e1 b\u00edl\u00e1 nad 5000 K. Snadno se tedy m\u016f\u017eete rozhodnout, kterou \u017e\u00e1rovku k jak\u00e9mu \u00fa\u010delu vyu\u017e\u00edt \u2013 pro pracovn\u00ed \u00fa\u010dely sp\u00ed\u0161e studen\u00e9 odst\u00edny a pro odpo\u010dinek a klidn\u00fd sp\u00e1nek teplou b\u00edlou kter\u00e1 p\u0159ipom\u00edn\u00e1 svit klasick\u00e9 wolframov\u00e9 \u017e\u00e1rovky.                                                                                                                                                                                                                                                                                                                                                                                         3.5\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"LED \u017e\u00e1rovky 12 V maj\u00ed n\u00edzkou spot\u0159ebu a nezah\u0159\u00edvaj\u00ed se","item":"https:\/\/www.mevio.cz\/led-zarovky-12-v-maji-nizkou-spotrebu-a-nezahrivaji-se\/#breadcrumbitem"}]}]