Brand Name PK SUN LED Light Source Epistar COB 1PC Input Voltage(V) 85-265V Lamp Power(W) 10W/12W/15W/17W Lamp Luminous Flux(lm) 800lm/960/1200lm/1360lm Lamp Luminous Efficiency(lm/w) 80 Beam Angle() 120 CRI (Ra>) 75 Color Temperature(CCT) WW,DL,PW Working Temperature() -75 Working Lifetime(Hour) 50000 Lamp Body Material Aluminum Alloy IP Rating IP44 Warranty(Years) 3 Certification CE,RoHS Size 108() x 115(L) mm Cutting Hole 90() mm Place of Origin China (Mainland) Size 108() x 115(L) mm