Xov Xwm Tuam Txhab
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Tsoos LED tau hloov kho lub teeb pom kev zoo ntawm teeb pom kev zoo thiab tso duab vim lawv kev ua haujlwm zoo dua ntawm kev ua tau zoo.
Kev lig kev cai LED tau hloov pauv lub teb ntawm cov teeb pom kev zoo thiab cov zaub vim lawv cov kev ua tau zoo tshaj plaws ntawm kev ua haujlwm, kev ruaj ntseg thiab cov cuab yeej loj. LEDs feem ntau yog pawg ntawm nyias semiconductor films nrog rau sab nraud qhov ntev ntawm millimeters, ntau me dua li cov khoom siv xws li inc ...Nyeem ntxiv