LED zaub kev lag luam kev txhim kho kom deb li deb, suav nrog COB zaub, tau tshwm sim ntau yam khoom ntim tshuab.Los ntawm cov txheej txheem teeb yav dhau los, mus rau cov txheej txheem txheej txheem txheej txheem (SMD), mus rau qhov tshwm sim ntawm COB ntim tshuab, thiab thaum kawg mus rau qhov tshwm sim ntawm GOB pob ...
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