LED yog lub npe hu ua plaub tiam teeb pom kev zoo lossis lub teeb ntsuab.Nws muaj cov yam ntxwv ntawm kev txuag hluav taws xob, kev tiv thaiv ib puag ncig, kev pab lub neej ntev thiab ntim me me.Nws yog dav siv nyob rau hauv ntau yam xws li qhia, zaub, kho kom zoo nkauj, backlight, dav teeb pom kev zoo thiab urba ...
Nyeem ntxiv