... : > 50000hrs 4.Energy saving,gree 72*1W 3 in 1 led wall wash Quick Detials: Place of Origin: Guangdong China (Mainland) Brand ... 5 years Lighting source: Cree, Epistar Chip Brightness degradation: 1%-3%/1khBeam Angle: 15°,30°, 45°,60°,90°, 120° color: ... heat Brief-introduction of company and factory: Application:Widely used for office, bars, residential rooms, hotels, commercial buildings and so ...