[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.e-cvns.cz\/led-zarovky-uspesne-dobyvaji-svet\/#Article","mainEntityOfPage":"https:\/\/www.e-cvns.cz\/led-zarovky-uspesne-dobyvaji-svet\/","headline":"LED \u017e\u00e1rovky \u00fasp\u011b\u0161n\u011b dob\u00fdvaj\u00ed sv\u011bt","name":"LED \u017e\u00e1rovky \u00fasp\u011b\u0161n\u011b dob\u00fdvaj\u00ed sv\u011bt","description":"LED diodov\u00e1 sv\u00edtidla se objevuj\u00ed na trhu ka\u017ed\u00fdm rokem v nov\u00fdch typech proveden\u00ed. Li\u0161\u00ed se jak v konstrukci, tak i v parametrech, kter\u00e9 jsou d\u00e1ny v\u00fdkonn\u011bj\u0161\u00edmi polovodi\u010dov\u00fdmi \u010dipy. Je\u0161t\u011b p\u0159ed deseti lety, kolem roku 2009, byly tyto sv\u011bteln\u00e9 zdroje pova\u017eov\u00e1ny sp\u00ed\u0161e za m\u00f3dn\u00ed v\u00fdst\u0159elek, utopii – ne\u017eli v seri\u00f3zn\u00ed v\u00fdrobek. Jejich v\u00fdkon byl nedosta\u010duj\u00edc\u00ed, sv\u011bteln\u00fdm […]","datePublished":"2019-02-27","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.e-cvns.cz\/author\/#Person","name":"e-cvns.cz\n","url":"https:\/\/www.e-cvns.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4e1219daed488a40aaae5f3a36d7a332441b6e7a97d465811f6633d3359f64e8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4e1219daed488a40aaae5f3a36d7a332441b6e7a97d465811f6633d3359f64e8?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"e-cvns.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.e-cvns.cz\/wp-content\/uploads\/img_a338145_w1969_t1550994746.jpg","url":"https:\/\/www.e-cvns.cz\/wp-content\/uploads\/img_a338145_w1969_t1550994746.jpg","height":0,"width":0},"url":"https:\/\/www.e-cvns.cz\/led-zarovky-uspesne-dobyvaji-svet\/","about":["N\u00e1kupy"],"wordCount":404,"articleBody":" LED diodov\u00e1 sv\u00edtidla se objevuj\u00ed na trhu ka\u017ed\u00fdm rokem v nov\u00fdch typech proveden\u00ed. Li\u0161\u00ed se jak v konstrukci, tak i v parametrech, kter\u00e9 jsou d\u00e1ny v\u00fdkonn\u011bj\u0161\u00edmi polovodi\u010dov\u00fdmi \u010dipy. Je\u0161t\u011b p\u0159ed deseti lety, kolem roku 2009, byly tyto sv\u011bteln\u00e9 zdroje pova\u017eov\u00e1ny sp\u00ed\u0161e za m\u00f3dn\u00ed v\u00fdst\u0159elek, utopii – ne\u017eli v seri\u00f3zn\u00ed v\u00fdrobek. Jejich v\u00fdkon byl nedosta\u010duj\u00edc\u00ed, sv\u011bteln\u00fdm tokem nemohly konkurovat halogenov\u00e9mu osv\u011btlen\u00ed a pro dom\u00e1cnosti byly p\u0159\u00edli\u0161 drah\u00e9. Trhu st\u00e1le dominovaly vl\u00e1knov\u00e9 \u017e\u00e1rovky za p\u00e1r korun a rovn\u011b\u017e kompaktn\u00ed z\u00e1\u0159ivky. Zaj\u00edmav\u00e1 je statistika prodeje za obdob\u00ed let 2012 a 13. Zat\u00edmco b\u011bhem roku 2012 bylo zakoupeno celkem ze v\u0161ech typ\u016f \u00fasporn\u00fdch \u017e\u00e1rovek pouh\u00e9 jedno procento LED diodov\u00fdch, o rok pozd\u011bji to bylo ji\u017e 12 procent. Tento trend pokra\u010doval i v dal\u0161\u00edch letech a dnes ji\u017e tyto technologie na trhu pln\u011b dominuj\u00ed. Jak je to mo\u017en\u00e9? Hlavn\u00ed d\u016fvod, pro\u010d LED v\u00edt\u011bz\u00ed na cel\u00e9 \u010d\u00e1\u0159e T\u00edm z\u00e1kladn\u00edm momentem, pro\u010d \u201eledky\u201c v\u00edt\u011bz\u00ed, je pom\u011br cena \u2013 \u017eivotnost a sv\u011bteln\u00fd tok. V pr\u016fb\u011bhu deseti let klesla cena velmi v\u00fdrazn\u011b a stejn\u011b v\u00fdrazn\u011b stoupla doba \u017eivotnosti. Dnes je po\u0159\u00edd\u00edte za p\u00e1r korun a vydr\u017e\u00ed sv\u00edtit des\u00edtky tis\u00edc hodin. B\u011b\u017en\u011b se st\u00e1v\u00e1, \u017ee se dom\u00e1cnost rozhodne zainventovat a zakoup\u00ed osv\u011btlovac\u00ed techniku do cel\u00e9ho bytu nar\u00e1z. M\u00e1te pak vystar\u00e1no na spoustu let. \u00daspora energie versus sv\u011bteln\u00fd tok Prvn\u00ed, co v\u00e1s z\u0159ejm\u011b bude zaj\u00edmat, je, kolik elekt\u0159iny spot\u0159ebuj\u00ed. Podstatn\u00fd je ov\u0161em i sv\u011bteln\u00fd tok ud\u00e1van\u00fd v lumenech, nelze toti\u017e hodnotit mno\u017estv\u00ed vyd\u00e1van\u00e9ho sv\u011btla podle p\u0159\u00edkonu . V ka\u017ed\u00e9m p\u0159\u00edpad\u011b jde o mnohon\u00e1sobnou \u00fasporu ve srovn\u00e1n\u00ed s vl\u00e1knov\u00fdmi \u017e\u00e1rovkami. Jestli\u017ee je\u0161t\u011b n\u011bjakou starou edisonku doma m\u00e1te, zva\u017eujte jej\u00ed v\u00fdm\u011bnu vzhledem k sou\u010dasn\u00fdm cen\u00e1m elekt\u0159iny. Skute\u010dn\u011b se dnes nevyplat\u00ed zbyte\u010dn\u011b vyhazovat pen\u00edze za zdroj, kter\u00fd v\u00edce protop\u00ed, ne\u017e sv\u00edt\u00ed, v\u017edy\u0165 jedna stowattov\u00e1 \u017e\u00e1rovka s wolframov\u00fdm vl\u00e1knem spot\u0159ebuje tolik, jako osm a\u017e deset diodov\u00fdch o stejn\u00e9 sv\u00edtivosti.                                                                                                                                                                                                                                                                                                                                                                                         4.2\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"LED \u017e\u00e1rovky \u00fasp\u011b\u0161n\u011b dob\u00fdvaj\u00ed sv\u011bt","item":"https:\/\/www.e-cvns.cz\/led-zarovky-uspesne-dobyvaji-svet\/#breadcrumbitem"}]}]