{"id":130,"date":"2019-01-08T08:51:00","date_gmt":"2019-01-08T08:51:00","guid":{"rendered":"http:\/\/blog.exkalibr.cz\/?p=130"},"modified":"2019-01-09T13:18:38","modified_gmt":"2019-01-09T13:18:38","slug":"svetelny-tok-lumen-aneb-jak-vybrat-tu-nejsvitivejsi-zarovku","status":"publish","type":"post","link":"https:\/\/blog.exkalibr.cz\/index.php\/2019\/01\/08\/svetelny-tok-lumen-aneb-jak-vybrat-tu-nejsvitivejsi-zarovku\/","title":{"rendered":"Sv\u011bteln\u00fd tok (lumen) aneb jak vybrat tu nejsv\u00edtiv\u011bj\u0161\u00ed \u017e\u00e1rovku?"},"content":{"rendered":"<p><span style=\"font-family: Calibri, sans-serif;\"><span style=\"font-size: small;\"><br \/>\n<\/span><\/span>V t\u011bchto zimn\u00edch dnech mnoz\u00ed z n\u00e1s bojujeme s pocitem \u0161patn\u00e9 n\u00e1lady vlivem nedostatku slune\u010dn\u00edho sv\u011btla. Zvl\u00e1\u0161t\u011b ti, co maj\u00ed doma slab\u00e9 osv\u011btlen\u00ed nebo bydl\u00ed v podkrov\u00ed se zasn\u011b\u017een\u00fdmi st\u0159e\u0161n\u00edmi okny. My V\u00e1m dnes porad\u00edme, jak vybrat tu nejsv\u00edtiv\u011bj\u0161\u00ed \u017e\u00e1rovku. Jak\u00fd parametr mus\u00edme p\u0159i n\u00e1kupu osv\u011btlen\u00ed sledovat, aby se osv\u011btlen\u00ed m\u00edstnosti co jak nejv\u00edce p\u0159ibl\u00ed\u017eilo denn\u00edmu sv\u011btlu? Bude n\u00e1s zaj\u00edmat p\u0159edev\u0161\u00edm:<\/p>\n<p><strong>Sv\u011bteln\u00fd tok (v\u00fdkon \u017e\u00e1rovky, osv\u011btlen\u00ed)<br \/>\n<\/strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-141\" style=\"font-family: Calibri, sans-serif; font-size: small;\" src=\"http:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/light-621x414.jpg\" alt=\"\" width=\"271\" height=\"181\" srcset=\"https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/light-621x414.jpg 621w, https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/light-621x414-300x200.jpg 300w\" sizes=\"(max-width: 271px) 100vw, 271px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-143\" style=\"font-family: Calibri, sans-serif; font-size: small;\" src=\"http:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/\u017e\u00e1rovka.jpg\" alt=\"\" width=\"270\" height=\"180\" srcset=\"https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/\u017e\u00e1rovka.jpg 960w, https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/\u017e\u00e1rovka-300x200.jpg 300w, https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/\u017e\u00e1rovka-768x512.jpg 768w, https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/\u017e\u00e1rovka-640x427.jpg 640w\" sizes=\"(max-width: 270px) 100vw, 270px\" \/><br \/>\nJe to sv\u011bteln\u00e1 energie, kterou zdroj vyz\u00e1\u0159\u00ed za 1 sekundu. Tento v\u00fdkon n\u00e1m ukazuje, jak siln\u011b bude sv\u011bteln\u00fd zdroj sv\u00edtit. U klasick\u00fdch \u017e\u00e1rovek se uv\u00e1d\u00ed ve Wattech (W). <a href=\"https:\/\/www.exkalibr.cz\/osvetleni-a-elektroinstalace-svetelne-zdroje-led-zarovky_c3035.html\">U LED<\/a> \u017e\u00e1rovek se uv\u00e1d\u00ed v podob\u011b sv\u011bteln\u00e9ho toku, ud\u00e1van\u00e9ho v jednotce lumen (lm). \u010c\u00edm v\u00edce lumen\u016f, t\u00edm jasn\u011bj\u0161\u00ed sv\u011btlo je. Koho by zaj\u00edmalo, kolik vyd\u00e1vaj\u00ed r\u016fzn\u00e9 typy \u017e\u00e1rovek sv\u011btla a kolik p\u0159i tom spot\u0159ebuj\u00ed Watt\u016f, p\u0159ipravili jsme n\u00e1sleduj\u00edc\u00ed tabulku:<\/p>\n<p><strong>S\u00edla sv\u00edtivosti \u2013 mno\u017estv\u00ed lumen na Watt<\/strong><\/p>\n<table width=\"590\" cellspacing=\"0\" cellpadding=\"7\">\n<colgroup>\n<col width=\"79\" \/>\n<col width=\"119\" \/>\n<col width=\"88\" \/>\n<col width=\"137\" \/>\n<col width=\"95\" \/> <\/colgroup>\n<tbody>\n<tr valign=\"top\">\n<td width=\"79\">Orienta\u010dn\u00ed sv\u00edtivost<\/td>\n<td width=\"119\"><span style=\"color: #808080;\"><a href=\"https:\/\/www.exkalibr.cz\/osvetleni-a-elektroinstalace-svetelne-zdroje-vlaknove-zarovky_c3222.html\">Klasick\u00e1 \u017e\u00e1rovka<\/a><\/span><br \/>\n<span style=\"color: #808080;\">(vl\u00e1knov\u00e1)<\/span><\/td>\n<td width=\"88\"><span style=\"color: #808080;\"><a href=\"https:\/\/www.exkalibr.cz\/osvetleni-a-elektroinstalace-svetelne-zdroje-halogenove-zarovky_c3219.html\">Halogenov\u00e1 \u017e\u00e1rovka<\/a><\/span><\/td>\n<td width=\"137\"><span style=\"color: #808080;\"><a href=\"https:\/\/www.exkalibr.cz\/osvetleni-a-elektroinstalace-svetelne-zdroje-zarivky_c3220.html\">\u00dasporn\u00e1 \u017e\u00e1rovka<\/a><\/span><br \/>\n<span style=\"color: #808080;\">(kompaktn\u00ed z\u00e1\u0159ivka)<\/span><\/td>\n<td width=\"95\"><span style=\"color: #808080;\"><a href=\"https:\/\/www.exkalibr.cz\/osvetleni-a-elektroinstalace-svetelne-zdroje-led-zarovky_c3035.html\">LED \u017e\u00e1rovka<\/a><\/span><br \/>\n<span style=\"color: #808080;\">(osv\u011btlen\u00ed)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"79\">500lumen<\/td>\n<td width=\"119\">40W<\/td>\n<td width=\"88\">35W<\/td>\n<td width=\"137\">11W<\/td>\n<td width=\"95\">7W<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"79\">750lumen<\/td>\n<td width=\"119\">60W<\/td>\n<td width=\"88\">42W<\/td>\n<td width=\"137\">15W<\/td>\n<td width=\"95\">9W<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"79\">1300lumen<\/td>\n<td width=\"119\">100W<\/td>\n<td width=\"88\">70W<\/td>\n<td width=\"137\">23W<\/td>\n<td width=\"95\">15W<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tady lze jasn\u011b vid\u011bt, \u017ee nejvy\u0161\u0161\u00ed sv\u00edtivosti zde dosahuje LED \u017e\u00e1rovka, kter\u00e1 s p\u0159\u00edkonem 15W vykouzl\u00ed a\u017e 1300 lumen\u016f! Tabulku tak\u00e9 m\u016f\u017eete vyu\u017e\u00edt p\u0159i v\u00fdm\u011bn\u011b star\u00fdch \u017e\u00e1rovek za nov\u00e9. M\u016f\u017eete nap\u0159\u00edklad 40W vl\u00e1knitou \u017e\u00e1rovku vym\u011bnit za 7W LED \u017e\u00e1rovku. Bude V\u00e1m sv\u00edtit stejn\u011b siln\u011b a u\u0161et\u0159\u00ed V\u00e1m za spot\u0159ebu energie.<br \/>\nV na\u0161em e-shopu<span style=\"color: #808080;\"> <a href=\"https:\/\/www.exkalibr.cz\/\">www.exkalibr.cz<\/a><\/span> naleznete spoustu opravdu v\u00fdkonn\u00fdch a p\u0159itom \u00fasporn\u00fdch \u017e\u00e1rovek i osv\u011btlen\u00ed za skv\u011bl\u00e9 ceny. Sta\u010d\u00ed nav\u0161t\u00edvit sekci<span style=\"color: #808080;\"> <a href=\"https:\/\/www.exkalibr.cz\/osvetleni-a-elektroinstalace_c3017.html#cls=spresenttrees&amp;strid=3017&amp;sps_v_343=15100&amp;sps_v_343=16500&amp;sps_v_343=18000&amp;sps_v_343=22000&amp;sps_v_343=26400&amp;sps_v_343=28800&amp;\">Osv\u011btlen\u00ed a elektroinstalace<\/a> <\/span>a zadat si podle libosti po\u017eadovan\u00e9 parametry. Mezi TOP 5 s nejvy\u0161\u0161\u00ed sv\u00edtivost\u00ed V\u00e1m doporu\u010dujeme:<\/p>\n<p><span style=\"color: #993366;\"><a href=\"https:\/\/www.exkalibr.cz\/osram-led-star-clasa-230v-18w-840-e27-nodim-a-sklo-matne-2500lm-4000k-15000h-krabicka-1ks-_d54709.html\">1. OSRAM LED STAR ClasA (2500lm, 4000 K) \u2013 k\u00f3d OSRA001238<\/a><\/span><br \/>\n<span style=\"color: #993366;\"><a href=\"https:\/\/www.exkalibr.cz\/osram-led-star-clasa-230v-18w-827-e27-nodim-a-sklo-matne-2500lm-2700k-15000h-krabicka-1ks-_d54708.html\">2. OSRAM LED STAR ClasA (2500lm, 2700 K) \u2013 k\u00f3d OSRA001237<\/a><\/span><br \/>\n<span style=\"color: #993366;\"><a href=\"https:\/\/www.exkalibr.cz\/osram-led-star-clasa-230v-20w-840-e27-nodim-a-plast-matny-2452lm-4000k-15000h-blistr-1ks-_d53964.html\">3. OSRAM LED STAR ClasA (2452lm, 4000K) \u2013 k\u00f3d OSRA000502<\/a><\/span><br \/>\n<span style=\"color: #993366;\"><a href=\"https:\/\/www.exkalibr.cz\/osram-led-superstar-clasa-230v-21w-827-e27-dim-a-plast-matny-2452lm-2700k-25000h-blistr-1ks-_d53924.html\">4. OSRAM LED SUPERSTAR ClasA (2452lm, 2700K) \u2013 k\u00f3d OSRA000462<\/a><\/span><br \/>\n<span style=\"color: #993366;\"><a href=\"https:\/\/www.exkalibr.cz\/osram-led-star-clasa-230v-20w-827-e27-nodim-a-plast-matny-2452lm-2700k-15000h-blistr-1ks-_d53903.html\">5. OSRAM LED STAR ClasA (2452lm, 2700K) \u2013 k\u00f3d OSRA000441 <\/a><\/span><\/p>\n<p>Pokud m\u00e1te nap\u0159\u00edklad lustr se 3 \u017e\u00e1rovkami s patic\u00ed E27, sta\u010d\u00ed namontovat tyto nov\u00e9 (\u010d.1), kter\u00e9 vyvinou dohromady luxusn\u00edch <strong>7 500 lm za cenu pouh\u00fdch 975 K\u010d!<\/strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-142\" style=\"font-family: Calibri, sans-serif; font-size: small;\" src=\"http:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/RcUD2ghf4F8va2vdkUMWoqdhE.jpg\" alt=\"\" width=\"667\" height=\"400\" srcset=\"https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/RcUD2ghf4F8va2vdkUMWoqdhE.jpg 1000w, https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/RcUD2ghf4F8va2vdkUMWoqdhE-300x180.jpg 300w, https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/RcUD2ghf4F8va2vdkUMWoqdhE-768x461.jpg 768w, https:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/RcUD2ghf4F8va2vdkUMWoqdhE-640x384.jpg 640w\" sizes=\"(max-width: 667px) 100vw, 667px\" \/><br \/>\nV na\u0161\u00ed nab\u00eddce naleznete mnohem v\u00edce r\u016fzn\u00fdch druh\u016f a typ\u016f osv\u011btlen\u00ed\u00a0s je\u0161t\u011b vy\u0161\u0161\u00ed\u00a0sv\u00edtivost\u00ed. Li\u0161\u00ed se p\u0159edev\u0161\u00edm zp\u016fsobem pou\u017eit\u00ed, kter\u00fd se do\u010dtete u jednotliv\u00fdch produkt\u016f. Pro zaj\u00edmavost, v\u016fbec <strong>nejvy\u0161\u0161\u00ed sv\u00edtivosti dosahuj\u00ed Tesla LED pr\u016fmyslov\u00e1 sv\u00edtidla<\/strong> s v\u00edce ne\u017e <strong>28 800 lm<\/strong>! Tak to u\u017e je tedy po\u0159\u00e1dn\u00e1 d\u00e1vka sv\u011btla, kter\u00e1 vykouzl\u00ed ,,men\u0161\u00ed slun\u00ed\u010dko\u201d p\u0159i no\u010dn\u00edm provozu t\u0159eba pro venkovn\u00ed pr\u00e1ce. Pod\u00edvejme se na to:<\/p>\n<p><span style=\"color: #993366;\"><a href=\"https:\/\/www.exkalibr.cz\/tesla-led-prumyslove-svitidlo-high-bay-240w-230v-5000k-28800lm-120-ip65-matny-difuzor_d55865.html\">Tesla LED pr\u016fmyslov\u00e9 sv\u00edtidlo High Bay \u2013 28800lm<\/a><\/span><br \/>\n<span style=\"color: #993366;\"><a href=\"https:\/\/www.exkalibr.cz\/tesla-led-prumyslove-svitidlo-high-bay-240w-230v-5000k-26400lm-120-ip65-matny-difuzor_d55862.html\">Tesla LED pr\u016fmyslov\u00e9 sv\u00edtidlo High Bay \u2013 26400lm<\/a><\/span><br \/>\n<span style=\"color: #993366;\"><a href=\"https:\/\/www.exkalibr.cz\/tesla-led-prumyslove-svitidlo-high-bay-200w-230v-5000k-22000lm-120-ip65-matny-difuzor_d55861.html\">Tesla LED pr\u016fmyslov\u00e9 sv\u00edtidlo High Bay \u2013 22000lm<\/a><\/span><br \/>\n<span style=\"color: #993366;\"><a href=\"https:\/\/www.exkalibr.cz\/tesla-led-reflektor-200w-15100lm-230v-6000k-40-000h-cri-75-120-_d55872.html\">Tesla LED reflektor &#8211; 15100lm<\/a><\/span><\/p>\n<p>V\u00edce naleznete <a href=\"https:\/\/www.exkalibr.cz\/osvetleni-a-elektroinstalace_c3017.html\">ZDE<\/a> a nezapome\u0148te si do filtru <strong>V\u00ddROBCI A PARAMETRY\/ Ostatn\u00ed\/ Sv\u011bteln\u00fd tok [lm]<\/strong> zadat nejvy\u0161\u0161\u00ed hodnoty parametru lumen \u2013 <span style=\"color: #000000;\">p\u0159eta\u017een\u00edm lev\u00e9ho t\u00e1hla alespo\u0148 doprost\u0159ed \u017elut\u00e9 linky.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.exkalibr.cz\/wp-content\/uploads\/2019\/01\/lumen.jpg\" alt=\"\" width=\"937\" height=\"647\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V t\u011bchto zimn\u00edch dnech mnoz\u00ed z n\u00e1s bojujeme s pocitem \u0161patn\u00e9 n\u00e1lady vlivem nedostatku slune\u010dn\u00edho sv\u011btla. Zvl\u00e1\u0161t\u011b ti, co maj\u00ed doma slab\u00e9 osv\u011btlen\u00ed nebo bydl\u00ed v podkrov\u00ed se zasn\u011b\u017een\u00fdmi st\u0159e\u0161n\u00edmi&#8230;<\/p>\n","protected":false},"author":2,"featured_media":149,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[15,17,21,20,16,18,22,19],"_links":{"self":[{"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/posts\/130"}],"collection":[{"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/comments?post=130"}],"version-history":[{"count":19,"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/posts\/130\/revisions"}],"predecessor-version":[{"id":159,"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/posts\/130\/revisions\/159"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/media\/149"}],"wp:attachment":[{"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/media?parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/categories?post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.exkalibr.cz\/index.php\/wp-json\/wp\/v2\/tags?post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}