LED sawb teeb yog nrov heev nyob rau hauv ntau lub ntsej muag ntawm lub teeb tsim ua tsaug rau lawv cov compact loj, siab brightness, thiab tsawg zog noj.Lawv kuj muaj ntau yam, raws li qhia los ntawm architects, cov tswv tsev, tuav, khw noj mov thiab suav tsis tau lwm tus uas siv th...
Nyeem ntxiv