Peb cov zaub LED yog cov khoom lag luam zoo, kho tau thiab ntau yam tsim los ua kom tau raws li cov kev xav tau ntawm cov lag luam niaj hnub thiab cov xwm txheej.Nws cov yam ntxwv siab heev, suav nrog lub teeb ci ntsa iab hlaws, siab ceev PCB pawg thawj coj saib thiab tsim kho kom haum, ua kom nws sawv tawm ntawm lwm cov saib hauv khw.Kev ruaj khov thiab yooj yim rau nruab, peb cov lus qhia LED yog qhov kev daws teeb meem zoo tshaj plaws rau txhua tus neeg saib kom txaus siab.