[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vigan.cz\/jak-vybrat-vhodnou-led-zarovku-e27\/#Article","mainEntityOfPage":"https:\/\/www.vigan.cz\/jak-vybrat-vhodnou-led-zarovku-e27\/","headline":"Jak vybrat vhodnou LED \u017e\u00e1rovku E27","name":"Jak vybrat vhodnou LED \u017e\u00e1rovku E27","description":"Z\u00e1vit s ozna\u010den\u00edm E27 v\u0161ichni dob\u0159e zn\u00e1me. Jsou to ty star\u00e9 zn\u00e1m\u00e9 koncovky \u017e\u00e1rovek, p\u0159ezd\u00edvan\u00e9 jako \u201eedisonovky\u201c. Podle jejich objevitele bylo tak\u00e9 ozna\u010den\u00ed z\u00e1vitu pojmenov\u00e1no \u2013 E jako Edison. \u010c\u00edslo<p><a href=\"https:\/\/www.vigan.cz\/jak-vybrat-vhodnou-led-zarovku-e27\/\" class=\"more-link\">P\u0159e\u010d\u00edst \u010dl\u00e1nek<span class=\"screen-reader-text\">Jak vybrat vhodnou LED \u017e\u00e1rovku E27<\/span><\/a><\/p>","datePublished":"2018-12-02","dateModified":"2018-12-02","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_a334033_w1703_t1547631195.jpg","url":"https:\/\/www.vigan.cz\/wp-content\/uploads\/img_a334033_w1703_t1547631195.jpg","height":0,"width":0},"url":"https:\/\/www.vigan.cz\/jak-vybrat-vhodnou-led-zarovku-e27\/","about":["Spole\u010dnost"],"wordCount":398,"articleBody":" Z\u00e1vit s ozna\u010den\u00edm E27 v\u0161ichni dob\u0159e zn\u00e1me. Jsou to ty star\u00e9 zn\u00e1m\u00e9 koncovky \u017e\u00e1rovek, p\u0159ezd\u00edvan\u00e9 jako \u201eedisonovky\u201c. Podle jejich objevitele bylo tak\u00e9 ozna\u010den\u00ed z\u00e1vitu pojmenov\u00e1no \u2013 E jako Edison. \u010c\u00edslo 27 zna\u010d\u00ed pr\u016fm\u011br z\u00e1vitu v mm. S t\u00edmto typem z\u00e1vitu, pouze s men\u0161\u00edm pr\u016fm\u011brem 14 mm, se m\u016f\u017eete setkat u \u017e\u00e1rovek p\u0159ezd\u00edvan\u00fdch jako \u201emi\u0148onky\u201c. Z\u00e1vit o pr\u016fm\u011bru 27 mm je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edm typem koncovek na sv\u011bt\u011b. Setk\u00e1te se s n\u00edm v Antarktid\u011b v expedi\u010dn\u00edch ubytovn\u00e1ch, v tropick\u00fdch podm\u00ednk\u00e1ch de\u0161tn\u00e9ho pralesa v Braz\u00edlii, v drsn\u00fdch ledov\u00fdch pl\u00e1n\u00edch Alja\u0161ky a rusk\u00e9 Sibi\u0159e, anebo v \u010desk\u00e9 \u00fatuln\u00e9 hosp\u016fdce nedaleko \u00dast\u00ed nad Orlic\u00ed. LED \u017e\u00e1rovky E27 jsou zkr\u00e1tka jedn\u00edm z nejuniverz\u00e1ln\u011bj\u0161\u00edch v\u00fdrobk\u016f sv\u011bta. Podle \u010deho je vyb\u00edrat Pohled na celou problematiku spr\u00e1vn\u00e9ho v\u00fdb\u011bru nen\u00ed sice slo\u017eit\u00fd, ale vy\u017eaduje alespo\u0148 z\u00e1kladn\u00ed znalosti.CRI \u2013 index pod\u00e1n\u00ed barev je hodnota, kter\u00e1 n\u00e1m objasn\u00ed, zda u dan\u00e9ho typu osv\u011btlen\u00ed dok\u00e1\u017ee na\u0161e oko rozli\u0161ovat barvy tak, aby byly v\u011brn\u00e9. Sto procent CRI je ide\u00e1ln\u00ed stav, kter\u00fd nast\u00e1v\u00e1 v poledne za denn\u00edho sv\u011btla vlivem slune\u010dn\u00edho z\u00e1\u0159en\u00ed. Um\u011bl\u00e9 osv\u011btlen\u00ed m\u00edv\u00e1 tento index ni\u017e\u0161\u00ed, n\u011bkter\u00e1 sv\u00edtidla se mu p\u0159ibli\u017euj\u00ed a\u017e kolem hranice 70 \u2013 80 %, ale t\u0159eba takov\u00e9 sod\u00edkov\u00e9 n\u00edzkotlak\u00e9 v\u00fdbojky maj\u00ed tuto hodnotu velice n\u00edzkou. Nev\u00fdhodou n\u00edzk\u00e9ho CRI (Color Rating Index) je i rychlej\u0161\u00ed \u00fanava zraku, ztr\u00e1ta barevn\u00e9ho rozli\u0161en\u00ed a v takto osv\u011btlen\u00e9 kuchyni m\u016f\u017eeme dokonce vn\u00edmat \u010derstv\u00e9 potraviny jako z\u00e1vadn\u00e9. Paradoxem je, \u017ee vl\u00e1knov\u00e9 \u017e\u00e1rovky m\u011bly tento index bl\u00ed\u017e\u00edc\u00ed se 100 %.Teplota barvy\u2013 ur\u010duje, jak se budeme v osv\u011btlen\u00e9m prost\u0159ed\u00ed c\u00edtit. \u010c\u00edm chladn\u011bj\u0161\u00ed b\u00edl\u00e9 sv\u011btlo, zhruba mezi 7 \u2013 8 000 K, t\u00edm v\u00edce povzbuzuje aktivitu a hod\u00ed se sp\u00ed\u0161e na osv\u011btlen\u00ed pracovi\u0161\u0165, kancel\u00e1\u0159\u00ed nebo kuchy\u0148sk\u00fdch linek. Naopak tepl\u00e1 na\u017eloutl\u00e1 barva zhruba kolem 3 500 K je ide\u00e1ln\u00ed do ob\u00fdvac\u00edho pokoje a lo\u017enice pro navozen\u00ed relaxa\u010dn\u00ed atmosf\u00e9ry.                                                                                                                                                                                                                                                                                                                                                                                                 "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak vybrat vhodnou LED \u017e\u00e1rovku E27","item":"https:\/\/www.vigan.cz\/jak-vybrat-vhodnou-led-zarovku-e27\/#breadcrumbitem"}]}]