{"id":1381,"date":"2022-12-04T20:20:19","date_gmt":"2022-12-04T19:20:19","guid":{"rendered":"https:\/\/strategie24.cz\/?p=1381"},"modified":"2022-12-04T20:20:21","modified_gmt":"2022-12-04T19:20:21","slug":"kdyz-zarovka-rozhoduje-o-tom-jak-se-doma-citime","status":"publish","type":"post","link":"https:\/\/strategie24.cz\/?p=1381","title":{"rendered":"Kdy\u017e \u017e\u00e1rovka rozhoduje o tom, jak se doma c\u00edt\u00edme"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Nesta\u010d\u00ed jen sv\u00edtit, ale rozz\u00e1\u0159it prostor ve kter\u00e9m \u017eijeme. Jinak n\u00e1s p\u0159em\u016f\u017ee zimn\u00ed \u00fanava z nedostatku slunce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poci\u0165ujete \u00fanavu, do ni\u010deho se v\u00e1m nechce pustit a zd\u00e1 se v\u00e1m, \u017ee byste prole\u0148o\u0161ili ka\u017edou volnou chv\u00edli? M\u00e1te-li v zimn\u00edm obdob\u00ed pr\u00e1v\u011b takov\u00e9 n\u00e1lady, nejste v tom sami. Vinit byste m\u011bli nevhodn\u00e9 osv\u011btlen\u00ed interi\u00e9ru, kter\u00e9 v\u00e1s mo\u017en\u00e1 stoj\u00ed v\u00edc, ne\u017e je nutn\u00e9. Kdy jste naposledy ud\u011blali cosi pro to, aby se v\u00e1\u0161 byt \u010di d\u016fm rozz\u00e1\u0159il?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8222;\u00dasporka&#8220; zahalen\u00e1 do st\u00edn\u00edtka stropn\u00ed lampy je pouze chabou n\u00e1hradou za slune\u010dn\u00ed svit pronikaj\u00edc\u00ed skrz okna. Nen\u00ed tajemstv\u00edm, \u017ee jedin\u00e1 sv\u00edtilna v m\u00edstnosti obvykle nesta\u010d\u00ed. Modern\u00ed sv\u011bteln\u00e9 zdroje maj\u00ed omezen\u00ed a pokud jste je zakroutili do obj\u00edmky sv\u00edtidla p\u0159ed n\u011bkolika des\u00edtky let, asi v\u00e1m neposlou\u017e\u00ed tak, jak by mohli. Poohl\u00e9dn\u011bte se po sv\u00e9m p\u0159\u00edbytku a zamyslete se nad t\u00edm, jak na tom jste.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aby sv\u011btlo proniklo i do kout\u016f<br>Pro\u010d m\u00e1me pocit, \u017ee star\u00e9 dobr\u00e9 \u017e\u00e1rovky p\u0159ece jen naplnily m\u00edstnost sv\u011btlem mnohem l\u00e9pe, i kdy\u017e n\u00e1m v\u00fdrobci \u00fasporn\u00fdch n\u00e1hrad tvrd\u00ed, \u017ee nab\u00edzej\u00ed plnohodnotnou n\u00e1hradu? Probl\u00e9m nen\u00ed v intenzit\u011b a mno\u017estv\u00ed sv\u011btla, kter\u00e9 z nich vych\u00e1z\u00ed, ale ve sm\u011bru, kter\u00fdm se \u0161\u00ed\u0159\u00ed do okol\u00ed. Zat\u00edmco oby\u010dejn\u00e1 \u017e\u00e1rovka jako by kolem sebe vytvo\u0159ila ohnivou sv\u011btelnou kouli, LED \u017e\u00e1rovky pod sebou vytv\u00e1\u0159ej\u00ed \u0161irok\u00fd sv\u011bteln\u00fd ku\u017eel. Nam\u00edsto toho, aby zalily z\u00e1\u0159\u00ed b\u011blou\u010dk\u00fd strop a roznesly sv\u011btlo do tmav\u00fdch kout\u016f, osv\u011btluj\u00ed pouze to, co se nach\u00e1z\u00ed pod nimi. Bez ohledu na to, zda se jedn\u00e1 o z\u00e1dve\u0159\u00ed rodinn\u00e9ho domu, salon ve kter\u00e9m rodina tr\u00e1v\u00ed spole\u010dn\u00e9 chv\u00edle nebo lo\u017enici, jej\u00ed\u017e \u010d\u00e1st pln\u00ed roli \u0161atn\u00edku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lustry na dlouh\u00e9m kabelu je t\u0159eba odlo\u017eit na v\u011b\u010dn\u00fd odpo\u010dinek do sklepa ak modern\u00edm sv\u011bteln\u00fdm zdroj\u016fm pat\u0159\u00ed sv\u00edtidla, kter\u00e1 jsou p\u0159ikr\u010dena t\u011bsn\u011b pod stropem. Zat\u00edmco minimalist\u00e9 s\u00e1hnou po obj\u00edmk\u00e1ch, kter\u00e9 jsou namontov\u00e1ny na p\u0159\u00edmo na strop\u011b bez jak\u00e9hokoli st\u00edn\u00edtka \u010di ozdoby, milovn\u00edci \u00fatuln\u00fdch interi\u00e9r\u016f si najdou sv\u00edtidla, kter\u00e1 napln\u00ed jejich o\u010dek\u00e1v\u00e1n\u00ed. \u010cir\u00e9 sklo m\u00e1 p\u0159ednost p\u0159ed ml\u00e9\u010dn\u00fdm a op\u00e1lov\u00fdm, polootev\u0159en\u00e9 kryt\u00ed p\u0159ed uzav\u0159en\u00fdm. Jako by nic nem\u011blo st\u00e1t sv\u011btlu v cest\u011b, aby se rozlet\u011blo do d\u00e1lky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Styl interi\u00e9ru zav\u00e1\u017e\u00ed<br>Minimalismus p\u0159eje rozletu sv\u011btla v\u00edce, ne\u017e kter\u00fdkoli jin\u00fd styl za\u0159izov\u00e1n\u00ed interi\u00e9ru. Vzdu\u0161n\u00e9 m\u00edstnosti se spoustou otev\u0159en\u00e9ho prostoru, hladk\u00e9 plochy a skromn\u00e9 zastav\u011bn\u00ed n\u00e1bytkem a dekoracemi jakoby kr\u00e1\u010dely po boku \u00fasporn\u00e9ho sv\u00edcen\u00ed. Nen\u00ed zde \u017e\u00e1dn\u00e1 p\u0159ek\u00e1\u017eka, kter\u00e1 by hatila cestu sv\u011bteln\u00fdm paprsk\u016fm. Od leskl\u00fdch ploch se sv\u011btlo odr\u00e1\u017e\u00ed a rozptyluje v prostoru a vy m\u00e1te pocit, jako byste byli v bance \u010di kancel\u00e1\u0159i, kde sv\u011btlo prosv\u00edt\u00ed ka\u017ed\u00fd kus pap\u00edru a\u017e na jeho rub.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Naopak venkovsk\u00fd styl se \u0161t\u011bdrou d\u00e1vkou nostalgie, kter\u00fd stav\u00ed svoji \u00fatulnost na p\u0159\u00edrodn\u00edch materi\u00e1lech, strukturovan\u00fdch povr\u0161\u00edch a mno\u017estv\u00ed drobnost\u00ed, jejich\u017e jedin\u00fdm posl\u00e1n\u00edm je p\u0159it\u00e1hnout pozornost oka a d\u011blat radost um\u011bl\u00e9mu osv\u011btlen\u00ed p\u0159\u00edli\u0161 nep\u0159eje. Na stejn\u00e9 plo\u0161e se najednou \u017e\u00e1d\u00e1 sv\u011bteln\u00fd zdroj s dvoj- \u010di dokonce trojn\u00e1sobnou intenzitou sv\u011btla. P\u0159\u00edrodn\u00ed materi\u00e1ly jej pohlcuj\u00ed a zanik\u00e1 v ka\u017ed\u00e9 struktu\u0159e textilu, vroubc\u00edch d\u0159eva, konopn\u00fdch motouzech \u010di obrou\u0161en\u00fdch roz\u00edch n\u00e1bytku, na kter\u00fdch se je\u017e\u00ed vl\u00e1kna. V takov\u00e9m prostoru je v\u00fdhodn\u011bj\u0161\u00ed um\u00edstit na strop v\u00edce sv\u00edtidel s p\u0159ekryvem z\u00f3ny, na kterou maj\u00ed p\u0159\u00edm\u00fd dopad. Sv\u011btlo se tak plynule rozlo\u017e\u00ed v prostoru, ani\u017e by p\u016fsobil chladn\u011b a tmav\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Znamen\u00e1 to, \u017ee s ka\u017ed\u00fdm ro\u010dn\u00edm obdob\u00edm a novou sez\u00f3nn\u00ed v\u00fdzdobou interi\u00e9ru je t\u0159eba s\u00e1hnout do z\u00e1suvky se \u017e\u00e1rovkami a na\u0161roubovat do sv\u00edtidel ty spr\u00e1vn\u00e9? A\u0165 to zn\u00ed jakkoli neobvykle, je to p\u0159esn\u011b tak. Nemus\u00edte pob\u00edhat s luxmetrem po koutech pokoje a m\u011b\u0159it intenzitu osv\u011btlen\u00ed. Pokud v\u0161ak d\u00e1te na pocity, sami uvid\u00edte kdy je t\u0159eba sv\u011btla v\u00edce a kdy m\u00e9n\u011b. Sta\u010d\u00ed st\u00e1hnout z v\u00fdzdoby barvy podzimu a vym\u011bnit je za jagot b\u011blav\u00fdch textili\u00ed a metalick\u00fd lesk ozdobn\u00fdch prvk\u016f a najednou m\u016f\u017eete j\u00edt o jeden v\u00fdkonov\u00fd stupe\u0148 dol\u016f. V\u00fdm\u011bna \u017e\u00e1rovky za slab\u0161\u00ed je v\u017edy \u00fasporn\u011bj\u0161\u00ed cesta k rovnov\u00e1ze, ne\u017e pou\u017e\u00edv\u00e1n\u00ed stm\u00edva\u010de.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na v\u00fdmalb\u011b z\u00e1le\u017e\u00ed v\u00edc ne\u017e si mysl\u00edte<br>Pokud od b\u00edl\u00e9ho stropu o\u010dek\u00e1v\u00e1me, \u017ee bude rozptylovat sv\u011btlo po m\u00edstnosti, pro\u010d se stejn\u00fdm zp\u016fsobem nezam\u00fd\u0161l\u00edme nad st\u011bnami? Tvo\u0159\u00ed podstatn\u011b v\u011bt\u0161\u00ed plochu ne\u017e podlaha a z\u00e1le\u017e\u00ed na nich, kter\u00e1 \u010d\u00e1st sv\u011bteln\u00e9ho spektra se odraz\u00ed zp\u011bt do m\u00edstnosti a kter\u00e1 z\u016fstane pohlcena.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zat\u00edmco chladn\u00e9 t\u00f3ny pastel\u016f mohou p\u0159isp\u011bt k intenzivn\u011bj\u0161\u00edmu sv\u011btlu ze sv\u011bteln\u00fdch zdroj\u016f se studen\u00fdm sv\u011btlem, u tepl\u00fdch t\u00f3n\u016f pastel\u016f je tomu zcela naopak. Znamen\u00e1 to, \u017ee pokud slad\u00edte t\u00f3ny um\u011bl\u00e9ho osv\u011btlen\u00ed s barevn\u00fdm t\u00f3nem st\u011bny, m\u016f\u017eete dos\u00e1hnout a\u017e o 25 procent v\u00edce sv\u011btla p\u0159i stejn\u00e9 sv\u00edtivosti. V\u0161echny ty luxy a lumeny se m\u011b\u0159\u00ed v ide\u00e1ln\u00edm prost\u0159ed\u00ed, kde okol\u00ed odr\u00e1\u017e\u00ed ve\u0161ker\u00e9 sv\u011btlo, kter\u00e9 na n\u011bj dopadne. N\u00e1s v\u0161ak zaj\u00edm\u00e1, jak vid\u00edme v\u011bci kolem sebe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud jste post\u0159ehli, \u017ee m\u00f3dn\u00edmi odst\u00edny jsou v posledn\u00edch dvou letech pr\u00e1v\u011b ty zemit\u00e9, um\u00edte p\u0159esn\u011b, \u010d\u00edm m\u00e1te sv\u00edtit. A pokud k nim p\u0159id\u00e1te jemn\u00e9 pastely, dok\u00e1\u017eete zn\u00e1sobit odraz sv\u011btla ze st\u011bn. A\u0165 u\u017e je to vzorovan\u00e1 v\u00fdmalba, aplikace p\u0159es \u0161ablonu, nebo dekorativn\u00ed v\u00e1le\u010dek, jste zp\u00e1tky ve h\u0159e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U k\u0159esla i nad stolem<br>Zat\u00edmco stropn\u00ed sv\u00edtidlo d\u00e1v\u00e1 m\u00edstnosti charakter, atmosf\u00e9ru a prostor, najdou se z\u00e1kout\u00ed, kter\u00e9 p\u0159ece jen ptaj\u00ed n\u011bco nav\u00edc. Pokud za ko\u017een\u00fdm k\u0159eslem pod knihovnou stoj\u00ed na noze majest\u00e1tn\u00ed lampa s polohovateln\u00fdm reflektorem, okam\u017eit\u011b si uv\u011bdom\u00edme, \u017ee dom\u00e1c\u00ed p\u00e1n nebo pan\u00ed jsou milovn\u00edky knih, ve kter\u00fdch po ve\u010derech ba\u017e\u00ed po ver\u0161\u00edch a moudrosti slova. Takov\u00e9 sv\u00edtidlo vykr\u00fdv\u00e1 i ty nejvy\u0161\u0161\u00ed n\u00e1roky na kvalitu a intenzitu osv\u011btlen\u00ed. Z nab\u00eddky v\u00fdrobc\u016f si lze vybrat sv\u011bteln\u00fd zdroj na m\u00edru. Se spr\u00e1vn\u00fdm odst\u00ednem sv\u011btla, s p\u0159im\u011b\u0159en\u00fdm barevn\u00fdm spektrem a intenzitou, kter\u00e1 neoslep\u00ed. Snad nikoho nep\u0159ekvap\u00ed, \u017ee pr\u00e1v\u011b zde se \u017e\u00e1d\u00e1 brilantn\u00ed jiskra ekohalogenu. V sou\u010dasnosti je t\u00edm nejkvalitn\u011bj\u0161\u00edm sv\u011bteln\u00fdm zdrojem, i kdy\u017e ne nej\u00fasporn\u011bj\u0161\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V \u00e9\u0159e po\u010d\u00edta\u010d\u016f a tablet\u016f jakoby psac\u00ed stoly vypadly z na\u0161\u00ed pozornosti. Ka\u017ed\u00fd \u0161kol\u00e1k a student si v\u0161ak zaslou\u017e\u00ed, aby ho sezen\u00ed nad u\u010debnicemi a se\u0161ity neobralo o posledn\u00ed zbytky sil. Energick\u00e9 studen\u00e9 sv\u011btlo kompaktn\u00edch z\u00e1\u0159ivek a LEDek probouz\u00ed pozornost a pou\u010d\u00ed zrak i na ty nejdrobn\u011bj\u0161\u00ed detaily. Jakoby stimulovalo mozek k aktivit\u011b a burcovalo jej k vysok\u00fdm v\u00fdkon\u016fm. Se studen\u00fdmi, namodral\u00fdmi t\u00f3ny to v\u0161ak nen\u00ed t\u0159eba p\u0159eh\u00e1n\u011bt. Aby si mysl odpo\u010dinula, zbyl\u00e1 sv\u00edtidla v d\u011btsk\u00e9m pokoji \u010di studovn\u011b by m\u011bla kolem sebe \u0161\u00ed\u0159it m\u011bkk\u00e9 a p\u0159\u00edjemn\u00e9 tepl\u00e9 sv\u011btlo, kter\u00e9 mnoz\u00ed vn\u00edm\u00e1me jako \u017elut\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jin\u00e9 je to ov\u0161em nad kuchy\u0148skou linkou, spor\u00e1kem \u010di j\u00eddeln\u00edm stolem. \u0158\u00edk\u00e1 se, \u017ee j\u00edme hlavn\u011b o\u010dima a jinak by tomu nem\u011blo b\u00fdt ani p\u0159i um\u011bl\u00e9m osv\u011btlen\u00ed. Pr\u00e1v\u011b zde rozhoduje \u0161\u00ed\u0159ka barevn\u00e9ho spektra, zda na tal\u00ed\u0159i uvid\u00edme z\u00e1\u0159ivou pestrost barev surovin, nebo se v\u0161e slije do modrav\u011b hn\u011bdav\u00fdch t\u00f3n\u016f s \u0161ediv\u00fdmi st\u00edny. Proto\u017ee nen\u00ed \u017e\u00e1rovky \u010di z\u00e1\u0159ivky, kter\u00e1 by byla ide\u00e1lem, nezb\u00fdv\u00e1 nic jin\u00e9ho, ne\u017e si sv\u016fj ide\u00e1l nam\u00edchat z v\u00edce sv\u011bteln\u00fdch zdroj\u016f. Tak jako obchodn\u00edci dok\u00e1\u017e\u00ed v \u0159eznictv\u00ed nasv\u00edtit chlad\u00edc\u00ed boxy r\u016f\u017eov\u00fdmi t\u00f3ny, aby v nich vynikla barva syrov\u00e9ho masa, v kuchyn\u00edch mus\u00edme kouzlit se \u017e\u00e1rovkami, abychom dos\u00e1hli podobn\u00e9ho v\u00fdsledku. V\u0161imli jste si u\u017e n\u011bkdy na krabi\u010dce ukazatel CRI? Pr\u00e1v\u011b ten prozrazuje, jak v\u011brn\u00e9 je pod\u00e1n\u00ed barev p\u0159edm\u011bt\u016f, kter\u00e9 se objev\u00ed pod svitem sv\u00edtidla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nezkracujte \u017e\u00e1rovk\u00e1m jejich \u017eivot<br>N\u011bkdy se stane, \u017ee tov\u00e1rna vyrob\u00ed zmetek. \u00dasporn\u00e1 z\u00e1\u0159ivka vypov\u00edd\u00e1 slu\u017ebu d\u0159\u00edve ne\u017e p\u0159inese slibovanou \u00fasporu as LED \u017e\u00e1rovkami tomu tak\u00e9 nen\u00ed jinak. St\u00e1valo se to \u010dasto, dnes jsou v\u0161ak kvalitn\u011bj\u0161\u00ed. Alespo\u0148 se zd\u00e1, \u017ee v\u00fdrobci se pou\u010dili na sv\u00fdch chyb\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u010d v\u0161ak nad\u00e1le selh\u00e1vaj\u00ed d\u0159\u00edve, ne\u017e n\u00e1m je mil\u00e9? Na vin\u011b jsou nevhodn\u00e1 sv\u00edtidla, jejich\u017e st\u00edn\u00edtka tvo\u0159\u00ed tepelnou clonu. Uzav\u0159en\u00e9 sklen\u011bn\u00e9 koule, pap\u00edrov\u00e9 lampiony, prosklen\u00e9 disky p\u0159itisknut\u00e9 ke st\u011bn\u011b \u010di polouzav\u0159en\u00e1 st\u00edn\u00edtka, kter\u00fdm chyb\u00ed dostate\u010dn\u011b velk\u00fd pr\u016fduch v jejich vrchn\u00ed \u010d\u00e1sti. Ve v\u0161ech se hromad\u00ed teplo a \u017e\u00e1rovka mus\u00ed pracovat v teplot\u00e1ch, pro kter\u00e9 nebyla ur\u010dena. Zat\u00edmco u kompaktn\u00edch z\u00e1\u0159ivek selh\u00e1vaj\u00ed nejcitliv\u011bj\u0161\u00ed sou\u010d\u00e1stky jejich p\u0159ed\u0159adn\u00edku, u LED \u017e\u00e1rovek se p\u0159eh\u0159ej\u00ed sv\u011bteln\u00e9 \u010dipy nebo sel\u017eou p\u00e1jen\u00e9 spoje. Ka\u017ed\u00fd \u00fasporn\u00fd sv\u011bteln\u00fd zdroj pat\u0159\u00ed do otev\u0159en\u00e9ho sv\u00edtidla pokud od n\u011bj chceme, aby dos\u00e1hl sv\u00e9 skute\u010dn\u00e9 \u017eivotnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Najdou se i takov\u00ed, co na \u00fasporn\u00e9 sv\u00edcen\u00ed u\u017e rezignovali. Neprojde \u010dtvrtlet\u00ed, aby nemuseli v lamp\u011b nad kuchy\u0148sk\u00fdm stolem vym\u011bnit v\u0161echny \u017e\u00e1rovky \u2013 postupn\u011b jednu po druh\u00e9. Bez ohledu na to, jak\u00e9 kdy koupili. To, co vypad\u00e1 na prvn\u00ed pohled jako detektivka pro elektrik\u00e1\u0159e m\u00e1 obvykle jednoduch\u00e9 vysv\u011btlen\u00ed, kter\u00e9 je spjato se sv\u00edtidlem samotn\u00fdm. Obj\u00edmka netvo\u0159\u00ed dostate\u010dn\u011b spolehliv\u00fd spoj se z\u00e1vitem \u017e\u00e1rovky a p\u0159esto\u017ee naoko v\u0161e sv\u00edt\u00ed jak m\u00e1, po \u010dase p\u0159ed\u010dasn\u011b selh\u00e1v\u00e1. Levn\u00e9 lustry z jarmark\u016f si n\u011bkdy berou svou da\u0148.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Co se do\u010dtete na obalu?<br>P\u0159\u00edkon ve wattech (W) ud\u00e1v\u00e1 spot\u0159ebu \u017e\u00e1rovky. \u010c\u00edm je hodnota ni\u017e\u0161\u00ed, t\u00edm m\u00e9n\u011b zaplat\u00edte za sv\u00edcen\u00ed. Sou\u010dasn\u011b to v\u0161ak u srovnateln\u00fdch typ\u016f sv\u011bteln\u00fdch zdroj\u016f znamen\u00e1, \u017ee od nich m\u016f\u017eete o\u010dek\u00e1vat m\u00e9n\u011b sv\u011btla v m\u00edstnosti. Na nejednom balen\u00ed v\u0161ak \u00fadaj ve wattech slou\u017e\u00ed ik porovn\u00e1n\u00ed modern\u00edho \u00fasporn\u00e9ho sv\u00edtidla s jeho p\u0159edch\u016fdcem &#8211; oby\u010dejnou \u017e\u00e1rovkou. V\u00fdrobci se tak sna\u017e\u00ed pomoci laik\u016fm p\u0159i v\u00fdb\u011bru. Pokud na LED \u017e\u00e1rovce uvid\u00edte n\u00e1pis 75W, znamen\u00e1 to, \u017ee jde o n\u00e1hradu za 75wattovou \u017e\u00e1rovku. Jej\u00ed skute\u010dn\u00fd p\u0159\u00edkon bude m\u00e9n\u011b ne\u017e 15 watt\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sv\u00edtivost v lumenech (lm) ur\u010duje mno\u017estv\u00ed vych\u00e1zej\u00edc\u00edho sv\u011btla. Star\u00e1 oby\u010dejn\u00e1 60-wattov\u00e1 \u017e\u00e1rovka m\u011bla sv\u00edtivost 806 lm, 100-wattov\u00e1 p\u0159ibli\u017en\u011b 1300 lm. Sv\u00edtivost nen\u00ed p\u0159\u00edmo\u00fam\u011brn\u00e1 p\u0159\u00edkonu, dv\u011b star\u00e9 40wattov\u00e9 \u017e\u00e1rovky maj\u00ed ni\u017e\u0161\u00ed sv\u00edtivost ne\u017e jedna 80wattov\u00e1. To samoz\u0159ejm\u011b plat\u00ed iu \u00fasporn\u00fdch sv\u011bteln\u00fdch zdroj\u016f, tak\u017ee pokud chcete jeden sv\u011bteln\u00fd zdroj rozd\u011blit na v\u00edce s men\u0161\u00ed intenzitou sv\u011btla, m\u011bjte to na pam\u011bti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Barva sv\u011btla v kelvinech (K) ur\u010duje, ve kter\u00e9 \u010d\u00e1sti spektra \u017e\u00e1rovka sv\u00edt\u00ed. Zat\u00edmco \u010d\u00edseln\u00e1 zna\u010den\u00ed mnoho neprozrad\u00ed, slov\u00ed\u010dka cool (chladn\u00fd) a warm (tepl\u00fd) v\u00e1m p\u0159ibl\u00ed\u017e\u00ed charakter sv\u011btla bez p\u0159em\u00fd\u0161len\u00ed. Tepl\u00e9 barevn\u00e9 t\u00f3ny vn\u00edm\u00e1me jako \u017elut\u00e9, chladn\u00e9 naopak jako namodral\u00e9. Barva denn\u00edho sv\u011btla je v modr\u00e9m p\u00e1smu, sv\u00ed\u010dky a petrolejky jsou ve \u017elut\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S barvou sv\u011btla souvis\u00ed do jist\u00e9 m\u00edry i index v\u011brnosti pod\u00e1n\u00ed barev, ozna\u010dovan\u00fd jako CRI. \u010c\u00edm vy\u0161\u0161\u00ed je jeho hodnota, t\u00edm v\u00edce procent barevn\u00e9ho spektra \u017e\u00e1rovka vyr\u00e1b\u00ed. Pokud by m\u011bla teoretick\u00fdch 100 procent, znamenalo by to, \u017ee se n\u00e1m v\u011bci jev\u00ed b\u00fdt p\u0159i um\u011bl\u00e9m osv\u011btlen\u00ed stejn\u00e9 barvy jako p\u0159i denn\u00edm sv\u011btle. V\u0161ichni v\u0161ak v\u00edme, \u017ee je to jen nedosa\u017eiteln\u00fd sen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010det sp\u00ednac\u00edch cykl\u016f a \u017eivotnost udan\u00e1 v provozn\u00edch hodin\u00e1ch n\u00e1m nazna\u010d\u00ed, zda se \u017e\u00e1rovka hod\u00ed pro chodbu \u010di WC, kde ji zasv\u011bcujeme v kr\u00e1tk\u00fdch intervalech a zda sv\u011bteln\u00fd zdroj kter\u00fd kupujeme pat\u0159\u00ed mezi trvanliv\u00e9 modely, kter\u00e9 nebudou \u017e\u00e1dat v dohledn\u00e9 dob\u011b n\u00e1hradu. V\u011bt\u0161ina v\u00fdrobc\u016f se parametry v jednotliv\u00fdch \u0159ad\u00e1ch model\u016f pohybuje ve stejn\u00e9m p\u00e1smu, tento \u00fadaj dnes ji\u017e nen\u00ed tak rozhoduj\u00edc\u00ed jako na za\u010d\u00e1tku \u00e9ry \u00fasporn\u00e9ho sv\u00edcen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K tomu v\u0161emu pat\u0159\u00ed je\u0161t\u011b ozna\u010den\u00ed patice, tedy druhu pou\u017eit\u00e9ho z\u00e1vitu na \u017e\u00e1rovce a energetick\u00fd \u0161t\u00edtek, kter\u00fd mluv\u00ed o tom, do jak\u00e9 m\u00edry je sv\u011bteln\u00fd zdroj \u00fasporn\u00fd. I tady se v\u0161ak ji\u017e trh intenzivn\u011b sjednocuje, co chv\u00edli sou\u010dasn\u00fd zp\u016fsob zna\u010den\u00ed energetick\u00e9 \u00fa\u010dinnosti ztrat\u00ed smysl.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nesta\u010d\u00ed jen sv\u00edtit, ale rozz\u00e1\u0159it prostor ve kter\u00e9m \u017eijeme. Jinak n\u00e1s p\u0159em\u016f\u017ee zimn\u00ed \u00fanava z nedostatku slunce. Poci\u0165ujete \u00fanavu, do ni\u010deho se v\u00e1m nechce pustit a zd\u00e1 se v\u00e1m, \u017ee byste prole\u0148o\u0161ili ka\u017edou volnou chv\u00edli? M\u00e1te-li v zimn\u00edm obdob\u00ed pr\u00e1v\u011b takov\u00e9 n\u00e1lady, nejste v tom sami. Vinit byste m\u011bli nevhodn\u00e9 osv\u011btlen\u00ed interi\u00e9ru, kter\u00e9 v\u00e1s mo\u017en\u00e1 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1369,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1381","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bydleni"],"amp_enabled":false,"_links":{"self":[{"href":"https:\/\/strategie24.cz\/index.php?rest_route=\/wp\/v2\/posts\/1381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/strategie24.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/strategie24.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/strategie24.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/strategie24.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1381"}],"version-history":[{"count":1,"href":"https:\/\/strategie24.cz\/index.php?rest_route=\/wp\/v2\/posts\/1381\/revisions"}],"predecessor-version":[{"id":1382,"href":"https:\/\/strategie24.cz\/index.php?rest_route=\/wp\/v2\/posts\/1381\/revisions\/1382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/strategie24.cz\/index.php?rest_route=\/wp\/v2\/media\/1369"}],"wp:attachment":[{"href":"https:\/\/strategie24.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/strategie24.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/strategie24.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}