[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vigan.cz\/mezi-lidmi-se-siri-o-led-zarovkach-i-nektere-myty\/#Article","mainEntityOfPage":"https:\/\/www.vigan.cz\/mezi-lidmi-se-siri-o-led-zarovkach-i-nektere-myty\/","headline":"Mezi lidmi se \u0161\u00ed\u0159\u00ed o LED \u017e\u00e1rovk\u00e1ch i n\u011bkter\u00e9 m\u00fdty","name":"Mezi lidmi se \u0161\u00ed\u0159\u00ed o LED \u017e\u00e1rovk\u00e1ch i n\u011bkter\u00e9 m\u00fdty","description":"Jsou drah&Atilde;&copy; &acirc;&#8364;&#8220; a&Auml;koli ceny v&Auml;&#8250;t&Aring;&iexcl;iny slu&Aring;&frac34;eb neust&Atilde;&iexcl;le rostou, cena v&Atilde;&frac12;robk&Aring;&macr; s polovodi&Auml;ov&Atilde;&frac12;mi sou&Auml;&Atilde;&iexcl;stkami neust&Atilde;&iexcl;le kles&Atilde;&iexcl;. Kup&Aring;&#8482;&Atilde;&shy;kladu LED &Aring;&frac34;&Atilde;&iexcl;rovku o p&Aring;&#8482;&Atilde;&shy;konu 8 W, kter&Atilde;&iexcl; nahrazuje klasickou &Aring;&iexcl;edes&Atilde;&iexcl;ti wattovou vl&Atilde;&iexcl;knovou &Aring;&frac34;&Atilde;&iexcl;rovku,<p><a href=\"https:\/\/www.vigan.cz\/mezi-lidmi-se-siri-o-led-zarovkach-i-nektere-myty\/\" class=\"more-link\">P\u0159e\u010d\u00edst \u010dl\u00e1nek<span class=\"screen-reader-text\">Mezi lidmi se \u0161\u00ed\u0159\u00ed o LED \u017e\u00e1rovk\u00e1ch i n\u011bkter\u00e9 m\u00fdty<\/span><\/a><\/p>","datePublished":"2019-11-10","dateModified":"2023-12-27","author":{"@type":"Person","@id":"https:\/\/www.vigan.cz\/author\/#Person","name":"","url":"https:\/\/www.vigan.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vigan.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vigan.cz\/wp-content\/uploads\/img_a369431_w2214_t1581586928.jpg","url":"https:\/\/www.vigan.cz\/wp-content\/uploads\/img_a369431_w2214_t1581586928.jpg","height":0,"width":0},"url":"https:\/\/www.vigan.cz\/mezi-lidmi-se-siri-o-led-zarovkach-i-nektere-myty\/","about":["Spole\u010dnost"],"wordCount":855,"articleBody":"  Jsou drah&Atilde;&copy; &acirc;&#8364;&#8220; a&Auml;koli ceny v&Auml;&#8250;t&Aring;&iexcl;iny slu&Aring;&frac34;eb neust&Atilde;&iexcl;le rostou, cena v&Atilde;&frac12;robk&Aring;&macr; s polovodi&Auml;ov&Atilde;&frac12;mi sou&Auml;&Atilde;&iexcl;stkami neust&Atilde;&iexcl;le kles&Atilde;&iexcl;. Kup&Aring;&#8482;&Atilde;&shy;kladu LED &Aring;&frac34;&Atilde;&iexcl;rovku o p&Aring;&#8482;&Atilde;&shy;konu 8 W, kter&Atilde;&iexcl; nahrazuje klasickou &Aring;&iexcl;edes&Atilde;&iexcl;ti wattovou vl&Atilde;&iexcl;knovou &Aring;&frac34;&Atilde;&iexcl;rovku, ji&Aring;&frac34; po&Aring;&#8482;&Atilde;&shy;d&Atilde;&shy;te za necel&Atilde;&frac12;ch 60 korun. Ano, m&Aring;&macr;&Aring;&frac34;ete nam&Atilde;&shy;tat, &Aring;&frac34;e hodnota t&Atilde;&copy; p&Aring;&macr;vodn&Atilde;&shy; sklen&Auml;&#8250;n&Atilde;&copy; ba&Aring;&#710;ky s wolframov&Atilde;&frac12;m vl&Atilde;&iexcl;knem se dnes pohybuje kolem 10 korun, ale srovn&Atilde;&iexcl;n&Atilde;&shy; by bylo relevantn&Atilde;&shy;, kdybyste ji m&Auml;&#8250;li ulo&Aring;&frac34;enou ve vitr&Atilde;&shy;n&Auml;&#8250; jen jako muzejn&Atilde;&shy; expon&Atilde;&iexcl;t. Jestli&Aring;&frac34;e ji v&Aring;&iexcl;ak za&Aring;&iexcl;roubujete do obj&Atilde;&shy;mky, spot&Aring;&#8482;ebuje tolik elektrick&Atilde;&copy; energie, &Aring;&frac34;e se za n&Auml;&#8250;kolik t&Atilde;&frac12;dn&Aring;&macr; cena vykompenzuje, a nav&Atilde;&shy;c v&Atilde;&iexcl;m bude sv&Atilde;&shy;tit zhruba jeden rok, zat&Atilde;&shy;mco polovodi&Auml;ov&Atilde;&frac12; zdroj i d&Atilde;&copy;le ne&Aring;&frac34; deset let.  Nejsou v&Atilde;&frac12;konn&Atilde;&copy; a osvit nen&Atilde;&shy; dostate&Auml;n&Atilde;&frac12; &acirc;&#8364;&#8220; nutno podotknout, &Aring;&frac34;e se elektronick&Atilde;&copy; sou&Auml;&Atilde;&iexcl;stky neust&Atilde;&iexcl;le vyv&Atilde;&shy;j&Atilde;&shy; a spolu s nimi nar&Aring;&macr;st&Atilde;&iexcl; i v&Atilde;&frac12;kon t&Auml;&#8250;chto zdroj&Aring;&macr;. Na po&Auml;&Atilde;&iexcl;tku mil&Atilde;&copy;nia byl sv&Auml;&#8250;teln&Atilde;&frac12; tok v&Auml;&#8250;t&Aring;&iexcl;iny LED &Aring;&frac34;&Atilde;&iexcl;rovek sotva polovi&Auml;n&Atilde;&shy;, dnes si ov&Aring;&iexcl;em i s jedinou diodou d&Aring;&macr;kladn&Auml;&#8250; posv&Atilde;&shy;t&Atilde;&shy;te nap&Aring;&#8482;. p&Aring;&#8482;i j&Atilde;&shy;zd&Auml;&#8250; na kole. Enormn&Atilde;&shy; n&Atilde;&iexcl;r&Aring;&macr;st v&Atilde;&frac12;konu se projevil zejm&Atilde;&copy;na u reflektor&Aring;&macr;, kter&Atilde;&copy; nahrazuj&Atilde;&shy; halogenov&Atilde;&copy; &Aring;&frac34;&Atilde;&iexcl;rovky &Auml;i v&Atilde;&frac12;bojky, a mohou se dnes vyu&Aring;&frac34;&Atilde;&shy;t i p&Aring;&#8482;i osv&Auml;&#8250;tlov&Atilde;&iexcl;n&Atilde;&shy; sportovi&Aring;&iexcl;&Aring;&yen;, p&Aring;&#8482;echod&Aring;&macr; pro chodce a mnoha dal&Aring;&iexcl;&Atilde;&shy;ch m&Atilde;&shy;st v exteri&Atilde;&copy;ru.   Jejich sv&Auml;&#8250;tlo je ostr&Atilde;&copy; a bodav&Atilde;&copy; &acirc;&#8364;&#8220; tento m&Atilde;&frac12;tus je nejv&Atilde;&shy;ce roz&Aring;&iexcl;&Atilde;&shy;&Aring;&#8482;en&Atilde;&frac12;, souvis&Atilde;&shy; se studen&Atilde;&frac12;m odst&Atilde;&shy;nem b&Atilde;&shy;l&Atilde;&copy;ho sv&Auml;&#8250;tla, s lehk&Atilde;&frac12;m n&Atilde;&iexcl;dechem do modr&Atilde;&copy; barvy sv&Auml;&#8250;teln&Atilde;&copy;ho spektra. S takov&Atilde;&frac12;mi v&Atilde;&frac12;robky jste se mohli setkat v po&Auml;&Atilde;&iexcl;te&Auml;n&Atilde;&shy;ch f&Atilde;&iexcl;z&Atilde;&shy;ch v&Atilde;&frac12;voje t&Atilde;&copy;to technologie, p&Aring;&#8482;ibli&Aring;&frac34;n&Auml;&#8250; p&Aring;&#8482;ed patn&Atilde;&iexcl;cti lety. V&Atilde;&frac12;voj v&Aring;&iexcl;ak pokro&Auml;il a v&Atilde;&frac12;robn&Atilde;&shy; linky produkuj&Atilde;&shy; sv&Auml;&#8250;teln&Atilde;&copy; zdroje LED  ve velk&Atilde;&copy;m rozp&Auml;&#8250;t&Atilde;&shy; sortimentu tepl&Atilde;&frac12;ch i studen&Atilde;&frac12;ch odst&Atilde;&shy;n&Aring;&macr; b&Atilde;&shy;l&Atilde;&copy;ho sv&Auml;&#8250;tla a z&Atilde;&iexcl;rove&Aring;&#710; nab&Atilde;&shy;z&Atilde;&shy; mo&Aring;&frac34;nost sv&Atilde;&shy;tit v libovoln&Atilde;&copy; barv&Auml;&#8250; i bez pou&Aring;&frac34;it&Atilde;&shy; filtr&Aring;&macr;. Pokud tedy preferujete tepl&Atilde;&copy; barvy, m&Aring;&macr;&Aring;&frac34;ete si zvolit &Aring;&frac34;&Atilde;&iexcl;rovky, LED z&Atilde;&iexcl;&Aring;&#8482;ivky, p&Atilde;&iexcl;sky nebo panely v tomto odst&Atilde;&shy;nu, kter&Atilde;&frac12; je t&Atilde;&copy;m&Auml;&#8250;&Aring;&#8482; k nerozezn&Atilde;&iexcl;n&Atilde;&shy; se svitem klasick&Atilde;&copy; vl&Atilde;&iexcl;knov&Atilde;&copy; &Aring;&frac34;&Atilde;&iexcl;rovky. Tepl&Atilde;&copy; barvy se hod&Atilde;&shy; pro odpo&Auml;inek a naopak jestli&Aring;&frac34;e pot&Aring;&#8482;ebujete posv&Atilde;&shy;tit na pracovn&Atilde;&shy; st&Aring;&macr;l &Auml;i kuchy&Aring;&#710;skou linku, zam&Auml;&#8250;&Aring;&#8482;te se na studenou b&Atilde;&shy;lou o teplot&Auml;&#8250; chromati&Auml;nosti nad 4200 K.                                                                                                                                                                                                                                                                                                                                                                                                  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