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LED teeb pom kev sib txawv ntawm incandescent thiab fluorescent nyob rau hauv ntau txoj kev. Thaum tsim tau zoo, LED teeb pom kev zoo dua, ntau yam, thiab kav ntev dua. LEDs yog "kev taw qhia" lub teeb pom kev, uas txhais tau hais tias lawv emit lub teeb nyob rau hauv ib qho kev taw qhia, tsis zoo li incandescent thiab CFL, uas emit lub teeb thiab hea ...Nyeem ntxiv»
