... > 50000hrs 4.Energy saving,gree 72*1W 3 in 1 led wall wash Quick Detials: Place of Origin: ... years Lighting source: Cree, Epistar Chip Brightness degradation: 1%-3%/1khBeam Angle: 15°,30°, 45°,60°,90°, ... , 10pcs/carton with plywood frameDelivery Detail: 5-7 w orking days after got payment (depends on ... or DC24V, 50-60Hz 7.LED's Color: Red ; Green ; Blue8.Brightness degradation: 1%-3%/1kh9. Led Quality ...