{"id":4076,"date":"2025-07-05T15:48:09","date_gmt":"2025-07-05T07:48:09","guid":{"rendered":"https:\/\/led.amasly.com\/?page_id=4076"},"modified":"2025-07-05T15:48:14","modified_gmt":"2025-07-05T07:48:14","slug":"led-svetla-nesviti-bezne-priciny-a-reseni","status":"publish","type":"page","link":"https:\/\/led.amasly.com\/cs\/znalosti\/vedl-svetlo-znalosti\/led-svetla-nesviti-bezne-priciny-a-reseni\/","title":{"rendered":"Sv\u011btla LED se nerozsv\u00edt\u00ed? B\u011b\u017en\u00e9 p\u0159\u00ed\u010diny a \u0159e\u0161en\u00ed"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-27bae773 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n\n\n<h1 class=\"wp-block-heading has-text-align-center\"><strong>Sv\u011btla LED se nerozsv\u00edt\u00ed? B\u011b\u017en\u00e9 p\u0159\u00ed\u010diny a \u0159e\u0161en\u00ed<\/strong><strong><\/strong><\/h1>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"675\" height=\"661\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-bulbs.png\" alt=\"\" class=\"wp-image-4089\" title=\"\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-bulbs.png 675w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-bulbs-300x294.png 300w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-bulbs-12x12.png 12w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e LED sv\u011btlo n\u00e1hle p\u0159estane fungovat, nen\u00ed va\u0161\u00ed prvn\u00ed reakc\u00ed po\u0159\u00eddit si nov\u00e9? N\u011bkdy v\u0161ak nen\u00ed probl\u00e9m jen v samotn\u00e9m LED sv\u011btle. V tomto \u010dl\u00e1nku rozebereme n\u00e1sleduj\u00edc\u00ed p\u0159\u00ed\u010diny a \u0159e\u0161en\u00ed poruch LED diod. Po p\u0159e\u010dten\u00ed tohoto \u010dl\u00e1nku budete vybaveni praktick\u00fdmi radami, abyste byli schopni probl\u00e9m nefunk\u010dn\u00edch LED sv\u011btel vy\u0159e\u0161it sami!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sv\u011btla LED jsou nap\u00e1jena, ale v\u016fbec nesv\u00edt\u00ed; n\u011bkter\u00e9 diody LED sv\u00edt\u00ed, zat\u00edmco ostatn\u00ed ne; probl\u00e9m s blik\u00e1n\u00edm zp\u016fsobuje nestabiln\u00ed sv\u011bteln\u00fd efekt; diody LED vyd\u00e1vaj\u00ed slab\u00e9 sv\u011btlo i po vypnut\u00ed; probl\u00e9m s p\u0159eh\u0159\u00edv\u00e1n\u00edm m\u016f\u017ee zkr\u00e1tit \u017eivotnost diod LED; sv\u011btla LED jsou nap\u00e1jena, ale nesv\u00edt\u00ed.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Obra\u0165te kladn\u00e9 a z\u00e1porn\u00e9 svorky LED \u017e\u00e1rovek: <\/strong>Obecn\u011b plat\u00ed, \u017ee nap\u011bt\u00ed nam\u011b\u0159en\u00e9 po p\u0159ep\u00f3lov\u00e1n\u00ed je nap\u011bt\u00ed napr\u00e1zdno. V takov\u00e9m p\u0159\u00edpad\u011b jednodu\u0161e znovu p\u0159ipojte kladn\u00fd a z\u00e1porn\u00fd p\u00f3l sv\u011btel LED.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00fdstupn\u00ed veden\u00ed nen\u00ed bezpe\u010dn\u011b p\u0159ipojeno: <\/strong>to odpov\u00edd\u00e1 rozpojen\u00e9mu obvodu v LED a m\u011b\u0159en\u00e9 nap\u011bt\u00ed bude ukazovat nap\u011bt\u00ed napr\u00e1zdno. V\u00fdstupy je t\u0159eba znovu p\u0159ipojit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nesoulad mezi skute\u010dn\u00fdm zat\u00ed\u017een\u00edm a v\u00fdkonem: <\/strong>Pokud je skute\u010dn\u00fd v\u00fdkon vy\u0161\u0161\u00ed nebo ni\u017e\u0161\u00ed ne\u017e jmenovit\u00fd v\u00fdkon, m\u016f\u017ee doj\u00edt k poru\u0161e obvodu ovlada\u010de LED.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zkrat nebo rozpojen\u00ed: <\/strong>to zp\u016fsob\u00ed, \u017ee se LED diody nerozsv\u00edt\u00ed. V takov\u00e9m p\u0159\u00edpad\u011b se mus\u00edte obr\u00e1tit na odborn\u00edka, aby obvod opravil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Po\u0161kozen\u00e9 kor\u00e1lky LED: <\/strong>LED diody se mohou \u010dasem vyp\u00e1lit stejn\u011b jako jin\u00e9 elektronick\u00e9 sou\u010d\u00e1stky. Pokud nen\u00ed probl\u00e9m v nap\u00e1jec\u00edm zdroji nebo obvodech, zkontrolujte, zda nen\u00ed po\u0161kozen\u00e1 kuli\u010dka. Jedn\u00edm ze zp\u016fsob\u016f, jak to prov\u00e9st, je prov\u00e9st \u201csrovn\u00e1vac\u00ed test\u201d, p\u0159i kter\u00e9m se podez\u0159el\u00e1 vadn\u00e1 kuli\u010dka porovn\u00e1 s norm\u00e1ln\u00ed kuli\u010dkou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Probl\u00e9m s ovlada\u010dem nebo kondenz\u00e1torem: <\/strong>Pokud ovlada\u010d nebo kondenz\u00e1tor nen\u00ed kompatibiln\u00ed s LED diodami, nebudou LED diody spr\u00e1vn\u011b fungovat. Dal\u0161\u00ed mo\u017enost\u00ed je vadn\u00fd kondenz\u00e1tor nebo ovlada\u010d LED. Pokud ovlada\u010d sel\u017ee, jeho v\u00fdstupn\u00ed nap\u011bt\u00ed \u010dasto nedok\u00e1\u017ee splnit po\u017eadovan\u00e9 v\u00fdstupn\u00ed nap\u011bt\u00ed \u017e\u00e1rovky. Pokud kondenz\u00e1tor sel\u017ee, mohou se na jeho povrchu objevit boule, \u00fanik elektrolytu nebo stopy po sp\u00e1len\u00ed. Krom\u011b toho hodnota kapacity nebude ve jmenovit\u00e9m rozsahu. V takov\u00e9m p\u0159\u00edpad\u011b byste m\u011bli vym\u011bnit ovlada\u010d nebo kondenz\u00e1tor. P\u0159i v\u00fdm\u011bn\u011b ovlada\u010de vyberte nap\u00e1jec\u00ed zdroj, kter\u00fd odpov\u00edd\u00e1 LED diod\u00e1m. P\u0159i v\u00fdm\u011bn\u011b kondenz\u00e1toru vyberte kondenz\u00e1tor se stejn\u00fdmi specifikacemi jako p\u016fvodn\u00ed nebo s vy\u0161\u0161\u00ed hodnotou v\u00fddr\u017en\u00e9ho nap\u011bt\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"788\" height=\"442\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED.png\" alt=\"\" class=\"wp-image-4090\" title=\"\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED.png 788w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-300x168.png 300w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-768x431.png 768w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-18x10.png 18w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pro\u010d se rozsv\u00edt\u00ed pouze polovina m\u00fdch diod LED?<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Porucha jedn\u00e9 kuli\u010dky v modulu LED sv\u011btla neovlivn\u00ed ostatn\u00ed kuli\u010dky, ale zp\u016fsob\u00ed ztlumen\u00ed sv\u011btla. Mezi b\u011b\u017en\u00e9 p\u0159\u00ed\u010diny selh\u00e1n\u00ed perli\u010dek pat\u0159\u00ed:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vlhkost: <\/strong>Vlhk\u00e9 kor\u00e1lky LED nelze rozsv\u00edtit nebo nejsou dostate\u010dn\u011b jasn\u00e9. Jedn\u00e1 se o b\u011b\u017en\u00fd probl\u00e9m p\u0159i skladov\u00e1n\u00ed LED sv\u011bteln\u00fdch kuli\u010dek. V\u00fdrobci obvykle z\u00e1kazn\u00edk\u016fm pom\u00e1haj\u00ed, aby kor\u00e1lky p\u0159ed dal\u0161\u00edm pou\u017eit\u00edm dvakr\u00e1t zapekli.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PO\u0160KOZEN\u00cd: <\/strong>Vyho\u0159el\u00e9 \u017e\u00e1rovkov\u00e9 kuli\u010dky maj\u00ed na povrchu \u010dern\u00e9 skvrny. Pokud je po\u0161kozena pouze jedna nebo dv\u011b kuli\u010dky lampy, m\u016f\u017eete si objednat stejn\u00fd typ kuli\u010dky lampy na v\u00fdm\u011bnu. Pokud je po\u0161kozen v\u011bt\u0161\u00ed po\u010det kuli\u010dek lampy, je t\u0159eba vym\u011bnit celou desku lampy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sv\u011bteln\u00e9 p\u00e1sky LED se obvykle d\u011bl\u00ed na n\u011bkolik segment\u016f. Sv\u011bteln\u00e9 kor\u00e1lky v ka\u017ed\u00e9m segmentu jsou zapojeny s\u00e9riov\u011b, zat\u00edmco segmenty jsou zapojeny paraleln\u011b. Pokud jedna ze sv\u011bteln\u00fdch kuli\u010dek v segmentu sho\u0159\u00ed, zp\u016fsob\u00ed to, \u017ee segment p\u0159estane fungovat. V takov\u00e9m p\u0159\u00edpad\u011b lze segment, kter\u00fd nesv\u00edt\u00ed, upravit nebo od\u0159\u00edznout.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pro\u010d mi blikaj\u00ed diody LED?<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se specifikace LED diod a ovlada\u010de neshoduj\u00ed, \u017e\u00e1rovka nemus\u00ed b\u00fdt schopna odolat vysok\u00e9mu proudu, co\u017e m\u016f\u017ee v\u00e9st k blik\u00e1n\u00ed sv\u011btla. Jak vy\u0159e\u0161it probl\u00e9m blik\u00e1n\u00ed sv\u011btel LED v d\u016fsledku probl\u00e9m\u016f s kompatibilitou? Vym\u011b\u0148te \u017e\u00e1rovku za vhodn\u00fd ovlada\u010d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u017d\u00e1rovky LED mohou po ur\u010dit\u00e9 dob\u011b selhat a m\u016f\u017ee doj\u00edt k selh\u00e1n\u00ed ovlada\u010de. Probl\u00e9m se sv\u011btlem LED m\u016f\u017ee pomoci vy\u0159e\u0161it v\u00fdm\u011bna ovlada\u010de za nov\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je ovlada\u010d vybaven tepelnou ochranou, chr\u00e1n\u00ed obvod, kdy\u017e LED diody \u0161patn\u011b odv\u00e1d\u011bj\u00ed teplo. To m\u016f\u017ee zp\u016fsobit blik\u00e1n\u00ed sv\u011btel. V takov\u00e9m p\u0159\u00edpad\u011b byste m\u011bli zlep\u0161it schopnost sv\u00edtidla odv\u00e1d\u011bt teplo \u00fapravou krytu, p\u0159id\u00e1n\u00edm chladic\u00edch komponent\u016f atd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sv\u011btla LED mohou p\u0159i pou\u017eit\u00ed ve vlhk\u00e9m prost\u0159ed\u00ed blikat. Vlhk\u00e9 prost\u0159ed\u00ed m\u016f\u017ee \u010dasem po\u0161kodit sv\u011btlo i ovlada\u010d. Pokud je v\u00e1\u0161 ovlada\u010d vodot\u011bsn\u00fd, m\u016f\u017eete \u017e\u00e1rovku LED vym\u011bnit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nekompatibilita stm\u00edva\u010de: <\/strong>Pokud pou\u017e\u00edv\u00e1te b\u011b\u017en\u00fd stm\u00edva\u010d, m\u016f\u017ee b\u00fdt nekompatibiln\u00ed se sv\u011btly LED a zp\u016fsobovat jejich blik\u00e1n\u00ed. V takov\u00e9m p\u0159\u00edpad\u011b byste m\u011bli zvolit stm\u00edva\u010d ur\u010den\u00fd pro LED sv\u011btla, kter\u00fd obvykle podporuje sv\u00edtidla s n\u00edzkou spot\u0159ebou, neru\u0161\u00ed ovlada\u010d a m\u00e1 \u0161irok\u00fd rozsah nastaven\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kol\u00eds\u00e1n\u00ed nap\u011bt\u00ed: <\/strong>Sv\u011btla LED mohou blikat, pokud doch\u00e1z\u00ed k \u010dast\u00fdm zm\u011bn\u00e1m nap\u011bt\u00ed nebo pokud je nap\u00e1jen\u00ed nespolehliv\u00e9. M\u016f\u017eete nainstalovat regul\u00e1tor nap\u011bt\u00ed nebo zvolit kvalitn\u011bj\u0161\u00ed LED ovlada\u010d.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jak se vypo\u0159\u00e1dat s jevem dosvitu sv\u011btel LED?<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fenom\u00e9n dosvitu sv\u011btla LED znamen\u00e1, \u017ee sv\u011btlo LED vyza\u0159uje slab\u00e9 sv\u011btlo i po vypnut\u00ed.P\u0159\u00ed\u010diny a \u0159e\u0161en\u00ed dosvitu sv\u011btla LED jsou n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010castou p\u0159\u00ed\u010dinou je nespr\u00e1vn\u00e9 zapojen\u00ed sp\u00edna\u010de. Sp\u00edna\u010d by m\u011bl ovl\u00e1dat po\u017e\u00e1rn\u00ed vodi\u010d, nikoli nulov\u00fd vodi\u010d. Kdy\u017e je vyp\u00edna\u010d vypnut\u00fd, sv\u00edtidlo p\u0159ipojen\u00e9 k po\u017e\u00e1rn\u00edmu vodi\u010di vyd\u00e1v\u00e1 slab\u00e9 sv\u011btlo. \u0158e\u0161en\u00edm je zm\u011bnit zapojen\u00ed tak, aby vyp\u00edna\u010d ovl\u00e1dal po\u017e\u00e1rn\u00ed vodi\u010d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkter\u00e1 sv\u011btla LED se vyr\u00e1b\u011bj\u00ed z levn\u00fdch sou\u010d\u00e1stek, kter\u00e9 mohou b\u00fdt problematick\u00e9. N\u011bkter\u00e1 sv\u00edtidla nap\u0159\u00edklad pou\u017e\u00edvaj\u00ed nekvalitn\u00ed ovlada\u010de, kter\u00e9 mohou propou\u0161t\u011bt sv\u011btlo, co\u017e zp\u016fsobuje, \u017ee sv\u011btlo blik\u00e1 nebo z\u016fst\u00e1v\u00e1 sv\u00edtit i po vypnut\u00ed. Krom\u011b toho mohou \u00fanik sv\u011btla vyvolat m\u011bd\u011bn\u00e9 substr\u00e1ty a kapacitn\u00ed efekty. Je t\u0159eba koupit nov\u00e1 sv\u00edtidla se zaru\u010denou kvalitou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkter\u00e1 LED sv\u011btla jsou vybavena elektronick\u00fdm sp\u00edna\u010dem s kontrolkou. I kdy\u017e je sp\u00edna\u010d vypnut\u00fd, mohou tato sv\u011btla z\u016fstat sv\u00edtit, proto\u017ee sp\u00edna\u010dem st\u00e1le prot\u00e9k\u00e1 mal\u00e9 mno\u017estv\u00ed proudu. Dv\u011bma mo\u017en\u00fdmi \u0159e\u0161en\u00edmi jsou v\u00fdm\u011bna sp\u00edna\u010de nebo um\u00edst\u011bn\u00ed rezistoru paraleln\u011b k p\u0159\u00edvodn\u00edm vodi\u010d\u016fm do sv\u00edtidla.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jak \u0159e\u0161it probl\u00e9m s p\u0159eh\u0159\u00edv\u00e1n\u00edm sv\u011btla LED?<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sv\u011btla LED se mohou p\u0159eh\u0159\u00edvat z \u0159ady d\u016fvod\u016f, v\u010detn\u011b \u0161patn\u00e9 konstrukce, vysok\u00fdch teplot a dal\u0161\u00edch faktor\u016f. Zde je n\u011bkolik aspekt\u016f, kter\u00e9 m\u016f\u017eete vz\u00edt v \u00favahu p\u0159i \u0159e\u0161en\u00ed probl\u00e9mu p\u0159eh\u0159\u00edv\u00e1n\u00ed LED sv\u011btel:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nejprve optimalizujte konstrukci odvodu tepla. P\u0159i n\u00e1kupu LED sv\u011btel si m\u016f\u017eete vybrat v\u00fdrobky s vynikaj\u00edc\u00ed konstrukc\u00ed odvodu tepla, nap\u0159\u00edklad s chladi\u010di z hlin\u00edkov\u00e9 slitiny a velk\u00fdmi otvory pro odvod tepla. P\u0159i instalaci dodr\u017eujte ur\u010ditou vzd\u00e1lenost mezi sv\u011btlem a st\u011bnou nebo jin\u00fdmi p\u0159edm\u011bty, abyste pomohli odv\u00e1d\u011bt teplo. Konstrukce rozptylu tepla je d\u016fle\u017eit\u00e1 zejm\u00e9na u venkovn\u00edch LED sv\u011btel (nap\u0159\u00edklad u pouli\u010dn\u00edch LED sv\u011btel).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e1le kontrolujte okoln\u00ed teplotu. P\u0159i instalaci sv\u011btel LED se sna\u017ete vyhnout jejich um\u00edst\u011bn\u00ed na p\u0159\u00edm\u00e9m slune\u010dn\u00edm sv\u011btle nebo v hork\u00fdch uzav\u0159en\u00fdch prostor\u00e1ch. Pokud je teplota p\u0159\u00edli\u0161 vysok\u00e1, pokuste se pou\u017e\u00edt chladic\u00ed za\u0159\u00edzen\u00ed, jako jsou klimatizace nebo ventil\u00e1tory, abyste teplotu sn\u00ed\u017eili.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Krom\u011b toho je \u00fa\u010dinnou strategi\u00ed pro sn\u00ed\u017een\u00ed produkce tepla pravideln\u00e9 \u010di\u0161t\u011bn\u00ed sv\u00edtidel. Prach a ne\u010distoty na povrchu sv\u00edtidla sni\u017euj\u00ed \u00fa\u010dinnost odvodu tepla, proto je \u010di\u0161t\u011bn\u00ed sv\u00edtidla nezbytn\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jak resetovat LED diody?<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158\u00eddic\u00ed jednotky LED p\u00e1sk\u016f jsou obvykle vybaveny tla\u010d\u00edtkem pro resetov\u00e1n\u00ed. Po stisknut\u00ed a podr\u017een\u00ed resetovac\u00edho tla\u010d\u00edtka po dobu 5-10 sekund za\u010dnou LED diody blikat. Po resetov\u00e1n\u00ed se LED p\u00e1sek vr\u00e1t\u00ed do sv\u00e9 p\u016fvodn\u00ed barvy. Dal\u0161\u00ed metodou resetov\u00e1n\u00ed je odpojen\u00ed nap\u00e1jen\u00ed a vy\u010dk\u00e1n\u00ed 10-15 sekund p\u0159ed op\u011btovn\u00fdm p\u0159ipojen\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U chytr\u00fdch \u017e\u00e1rovek LED je m\u016f\u017eete resetovat v p\u0159\u00edslu\u0161n\u00e9 aplikaci. Vzhledem k tomu, \u017ee r\u016fzn\u00e9 zna\u010dky \u017e\u00e1rovek mohou m\u00edt r\u016fzn\u00e9 metody resetov\u00e1n\u00ed, m\u011bli byste se pod\u00edvat do n\u00e1vodu k pou\u017eit\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"836\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-lights-1024x836.png\" alt=\"\" class=\"wp-image-4091\" title=\"\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-lights-1024x836.png 1024w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-lights-300x245.png 300w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-lights-768x627.png 768w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-lights-15x12.png 15w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/07\/LED-lights.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u010casto kladen\u00e9 ot\u00e1zky<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ot\u00e1zka: Jak \u0159e\u0161it probl\u00e9my se sv\u011btly LED?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A: <\/strong>Pokud sv\u011btla LED nefunguj\u00ed, zkontrolujte nejprve p\u0159ipojen\u00ed k nap\u00e1jen\u00ed. Zkontrolujte, zda \u017e\u00e1rovka nezm\u011bnila barvu a zda nen\u00ed fyzicky po\u0161kozen\u00e1. Chcete-li pokra\u010dovat v \u0159e\u0161en\u00ed probl\u00e9m\u016f, m\u016f\u017eete \u017e\u00e1rovku otestovat p\u0159ipojen\u00edm k jin\u00e9mu sv\u00edtidlu a pot\u00e9 zakoupit novou \u017e\u00e1rovku, abyste potvrdili probl\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ot\u00e1zka: Jak pozn\u00e1m, \u017ee jsou diody LED vyp\u00e1len\u00e9?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A: <\/strong>Kdy\u017e LED \u017e\u00e1rovka sel\u017ee, bu\u010f p\u0159estane sv\u00edtit \u00fapln\u011b, nebo se zd\u00e1, \u017ee p\u0159eru\u0161ovan\u011b blik\u00e1, a na povrchu jsou viditeln\u00e9 sp\u00e1len\u00e9 plochy. Pomoc\u00ed multimetru m\u016f\u017eete tak\u00e9 ov\u011b\u0159it, zda LED dioda udr\u017euje trval\u00fd proud. Pokud \u017e\u00e1rovka p\u0159i t\u011bchto kontrol\u00e1ch sel\u017ee, pravd\u011bpodobn\u011b vyho\u0159ela.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ot\u00e1zka: Pro\u010d sv\u011btla LED st\u00e1le selh\u00e1vaj\u00ed?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A: <\/strong>Nedostate\u010dn\u00e1 tepeln\u00e1 kontrola LED \u017e\u00e1rovek m\u016f\u017ee v\u00e9st k p\u0159eh\u0159\u00e1t\u00ed syst\u00e9mu a zrychlen\u00e9mu st\u00e1rnut\u00ed v\u00fdrobku.LED \u017e\u00e1rovky mohou selhat v d\u016fsledku abnorm\u00e1ln\u00edch nap\u011b\u0165ov\u00fdch podm\u00ednek, probl\u00e9m\u016f s instalac\u00ed a v\u00fdrobn\u00edch vad.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Z\u00e1v\u011br<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Ve v\u00fd\u0161e uveden\u00e9m \u010dl\u00e1nku jsme se zab\u00fdvali b\u011b\u017en\u00fdmi z\u00e1vadami sv\u011btel LED, v\u010detn\u011b probl\u00e9m\u016f s nesv\u00edt\u00edc\u00edmi sv\u011btly LED, blik\u00e1n\u00edm, dosvitem a p\u0159eh\u0159\u00edv\u00e1n\u00edm. Zm\u00ednili jsme tak\u00e9 n\u011bkolik u\u017eite\u010dn\u00fdch tip\u016f, jak sami \u0159e\u0161it probl\u00e9my se sv\u011btly LED. Existuj\u00ed v\u0161ak ur\u010dit\u00e9 operace, kter\u00e9 nem\u016f\u017eete vy\u0159e\u0161it, a p\u0159esto je t\u0159eba vyhledat odbornou pomoc.<\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c7d898dd alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed produkty<\/h2>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-66e4defc alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-a42945f9\">\n<div class=\"wp-block-uagb-image uagb-block-7296296b wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/cs\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png\" alt=\"\" class=\"uag-image-1495\" width=\"300\" height=\"300\" title=\"Nev\u00fdbu\u0161n\u00e1 sv\u00edtidla s vysokou odolnost\u00ed proti v\u00fdbuchu\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-4d3efde5\">\n<div class=\"wp-block-uagb-image uagb-block-c9e90797 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/cs\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png\" alt=\"\" class=\"uag-image-1132\" width=\"300\" height=\"300\" title=\"LED-tri-proof-sv\u011btla2\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-11c2578b\">\n<div class=\"wp-block-uagb-image uagb-block-6e8883aa wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/cs\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png\" alt=\"\" class=\"uag-image-1501\" width=\"300\" height=\"300\" title=\"LED sv\u011btlo pro \u010derpac\u00ed stanice s ochranou proti v\u00fdbuchu\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-548945b5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-967755d5\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/cs\/produkty\/\">Sv\u011btla LED odoln\u00e1 proti v\u00fdbuchu<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-9bc52fc2\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/cs\/produkty\/\">Trojit\u00e1 ochrann\u00e1 sv\u011btla LED<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-8ffa0a23\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/cs\/produkty\/\">Sv\u011btla \u010derpac\u00edch stanic odoln\u00e1 proti v\u00fdbuchu<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-29499fe0 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-777ee1c7\">\n<div class=\"wp-block-uagb-image uagb-block-2e9a1851 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/cs\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg\" alt=\"\" class=\"uag-image-1526\" width=\"300\" height=\"300\" title=\"50W 100W 150W 200W 300W LED z\u00e1plavov\u00e9 sv\u011btlo\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-af8c8683\">\n<div class=\"wp-block-uagb-image uagb-block-67947854 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/cs\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png\" alt=\"\" class=\"uag-image-1130\" width=\"300\" height=\"300\" title=\"led-tri-proof-light\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-0fdfdd58\">\n<div class=\"wp-block-uagb-image uagb-block-1187d32d wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/cs\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg\" alt=\"\" class=\"uag-image-1145\" width=\"300\" height=\"300\" title=\"Uli\u010dn\u00ed osv\u011btlen\u00ed LED\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-6a60882c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-f1e91a35\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/cs\/produkty\/\">LED sv\u011btla pro zaplaven\u00ed<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-165bfa58\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/cs\/produkty\/\">LED Tri-Proof Tube Lights<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-f6096e3b\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/cs\/produkty\/\">Pouli\u010dn\u00ed osv\u011btlen\u00ed LED<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-99c0e0a5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>LED lights do not light up? Common Causes and Solutions When an LED light suddenly stops working, isn&#8217;t your first reaction to just get a new one? But sometimes the problem is not only in the LED light itself. In this article, we will analyze the following causes and solutions for LED failures. After reading [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2984,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"enabled","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-4076","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/cs\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"LED lights do not light up? Common Causes and Solutions When an LED light suddenly stops working, isn&#8217;t your first reaction to just get a new one? But sometimes the problem is not only in the LED light itself. In this article, we will analyze the following causes and solutions for LED failures. After reading&hellip;","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages\/4076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/comments?post=4076"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages\/4076\/revisions"}],"predecessor-version":[{"id":4092,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages\/4076\/revisions\/4092"}],"up":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages\/2984"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=4076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}