[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.alfasrot.cz\/jak-si-vybrat-verejne-osvetleni\/#Article","mainEntityOfPage":"https:\/\/www.alfasrot.cz\/jak-si-vybrat-verejne-osvetleni\/","headline":"Jak si vybrat ve\u0159ejn\u00e9 osv\u011btlen\u00ed","name":"Jak si vybrat ve\u0159ejn\u00e9 osv\u011btlen\u00ed","description":"Kdy\u017e se n\u011bkde lid\u00e9 rozhodnou po\u0159\u00eddit si ve\u0159ejn\u00e9 osv\u011btlen\u00ed, nic jim nebr\u00e1n\u00ed v tom, aby toto sv\u00e9 rozhodnut\u00ed i zrealizovali. Proto\u017ee u\u017e v tomto ohledu […]","datePublished":"2019-03-11","dateModified":"2023-05-15","author":{"@type":"Person","@id":"https:\/\/www.alfasrot.cz\/author\/#Person","name":"","url":"https:\/\/www.alfasrot.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/430c037ced90dcf4c538a5d7a160d8585497a2f79eed537d1a43f74320df11c6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/430c037ced90dcf4c538a5d7a160d8585497a2f79eed537d1a43f74320df11c6?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"alfasrot.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.alfasrot.cz\/wp-content\/uploads\/img_a339929_w2225_t1552995629.jpg","url":"https:\/\/www.alfasrot.cz\/wp-content\/uploads\/img_a339929_w2225_t1552995629.jpg","height":0,"width":0},"url":"https:\/\/www.alfasrot.cz\/jak-si-vybrat-verejne-osvetleni\/","wordCount":530,"articleBody":"Kdy\u017e se n\u011bkde lid\u00e9 rozhodnou po\u0159\u00eddit si ve\u0159ejn\u00e9 osv\u011btlen\u00ed, nic jim nebr\u00e1n\u00ed v tom, aby toto sv\u00e9 rozhodnut\u00ed i zrealizovali. Proto\u017ee u\u017e v tomto ohledu d\u00e1vno nen\u00ed nic nemo\u017en\u00e9. Koupit se d\u00e1 cokoliv a k obsluze tohoto u\u017e nen\u00ed zapot\u0159eb\u00ed ani \u017e\u00e1dn\u00fdch zvl\u00e1\u0161tn\u00edch opat\u0159en\u00ed, ani dejme tomu z\u0159izov\u00e1n\u00ed funkce ponocn\u00e9ho, jen\u017e by takov\u00e1 sv\u011btla chodil den co den rozsv\u011bcet a zase zh\u00e1\u0161et. Ov\u0161em a\u017e tak docela bezprobl\u00e9mov\u00e9 takov\u00e9 po\u0159izov\u00e1n\u00ed si ve\u0159ejn\u00e9ho osv\u011btlen\u00ed tak\u00e9 nen\u00ed. A to proto, \u017ee je pot\u0159eba spr\u00e1vn\u011b zvolit, \u017ee je t\u0159eba m\u00edt pov\u011bdom\u00ed o tom, . Proto\u017ee to jednodu\u0161e nemus\u00ed b\u00fdt zrovna snadn\u00e9 vyb\u00edr\u00e1n\u00ed. Ka\u017ed\u00fd typ sv\u00edtidla toti\u017e nab\u00edz\u00ed a naopak vy\u017eaduje n\u011bco tu trochu jin\u00e9ho a tu t\u0159eba i diametr\u00e1ln\u011b odli\u0161n\u00e9ho. A nebylo by dobr\u00e9, kdyby si n\u011bkam po\u0159\u00eddili lampy, jejich\u017e svit by st\u011b\u017e\u00ed dos\u00e1hl zem\u011b pod nimi, nebo takov\u00e9, kv\u016fli jejich\u017e ostr\u00e9mu svitu by se lid\u00e9 u\u017e nedok\u00e1zali vyspat, nebylo by \u0161\u0165astn\u00fdm \u0159e\u0161en\u00edm m\u00edt n\u011bco, co by kv\u016fli v\u011b\u010dn\u00fdm oprav\u00e1m a zbyte\u010dn\u011b slo\u017eit\u00e9 \u00fadr\u017eb\u011b lezlo do pen\u011bz a podobn\u011b. A proto by si v\u0161ude m\u011bli p\u0159ed koup\u00ed n\u011b\u010deho takov\u00e9ho v\u0161e d\u016fkladn\u011b promyslet. Aby ne\u0161l\u00e1pli vedle. D\u016fle\u017eit\u00fdmi parametry, je\u017e nelze v \u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b spou\u0161t\u011bt ze z\u0159etele, jsou: a) Sv\u011bteln\u00fd tok, tedy vlastn\u011b v\u00fdkon toho kter\u00e9ho zdroje sv\u011btla v z\u00e1vislosti na p\u0159\u00edkonu elektrick\u00e9 energie. Tedy \u201ejak to sv\u00edt\u00ed a kolik to \u017eere\u201c. b) M\u011brn\u00fd v\u00fdkon a p\u0159\u00edkon, jen\u017e je odvozen z pom\u011bru sv\u011bteln\u00e9ho toku a p\u0159\u00edkonu elektrick\u00e9 energie, tedy skute\u010dn\u00e1 \u00fa\u010dinnost p\u0159i p\u0159em\u011bn\u011b elekt\u0159iny na sv\u011btlo. c) Intenzita osvitu, tedy mno\u017estv\u00ed sv\u011btla dopadaj\u00edc\u00edho na okoln\u00ed prost\u0159ed\u00ed. d) Jas alias mno\u017estv\u00ed sv\u011btla vn\u00edman\u00e9ho lidsk\u00fdm okem. e) Index pod\u00e1n\u00ed barev Ra neboli pom\u011br sv\u011bteln\u00e9ho zdroje ve vztahu ke sv\u011bteln\u00e9mu spektru slune\u010dn\u00edho z\u00e1\u0159en\u00ed. f) Barevn\u00e1 teplota alias teplota chromati\u010dnosti, co\u017e je odst\u00edn b\u00edl\u00e9ho sv\u011btla. Docela v\u011bda, \u017ee? Kolik z n\u00e1s nem\u011blo o tomto ani tu\u0161en\u00ed, \u017ee? A p\u0159itom je to v\u00edce ne\u017e d\u016fle\u017eit\u00e9, m\u00e1me-li si sv\u00edtit v\u0161eobecn\u011b ide\u00e1ln\u011b. Abychom vid\u011bli, abychom nespot\u0159ebov\u00e1vali energii zbyte\u010dn\u011b, aby n\u00e1s z takov\u00e9ho sv\u011btla nebolely o\u010di a tak d\u00e1le. Pokud pak vsad\u00edme na sod\u00edkov\u00e9 v\u00fdbojky, m\u011bli bychom v\u011bd\u011bt, \u017ee tyto m\u00edvaj\u00ed hodnotu sv\u011bteln\u00e9ho toku kolem 6500 lumen\u016f, sto lumen\u016f na watt p\u0159i p\u0159\u00edkonu 75 watt\u016f, index pod\u00e1n\u00ed barev 25 Ra a barevnou teplotu okolo 2000 K. Atraktivn\u00ed hodnoty, \u017ee? Ne\u0159\u00edkejte, \u017ee byste je u v\u00e1s nebrali!                                                                                                                                                                                                                                                                                                                                                                                         4\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak si vybrat ve\u0159ejn\u00e9 osv\u011btlen\u00ed","item":"https:\/\/www.alfasrot.cz\/jak-si-vybrat-verejne-osvetleni\/#breadcrumbitem"}]}]