... after-sales servicing of LED application lights, providing a wide range of LED lightings: LED flood light , LED Panel light, LED downlight,LED highbay light,led ceilinh light,led tube ,leb bulbs , etc ... Operating Life50,000HoursCertificationCE & RoHS Our advantage of the high power led ceiling light : 1. Heat sink: High quality AL Alloy heatsink, Combine “Vapor Chamber” and “Super ...