led high power ceiling panel lighting 300*1200mm 600*600mm 300*300mm AC100-240V CE&RoHs IP44 long lifespan:50000h LED panel light of ... 30,000H.8. CE, RoHS certified.Application:High-power LED ceiling lights are widely used in office buildings, stores, supermarkets, schools ... and ODM is welcome.3. The price is much more flexible and it completely depends on the quantity you need.Warnings ...