Brand Name PK SUN LED Light Source Epistar COB 1PC Input Voltage(V) 85-265V Lamp Power(W) 9W/10W/12W/15W Lamp Luminous Flux(lm) 720lm/800lm/960/1200lm Lamp Luminous Efficiency(lm/w) 80 Beam Angle() 40/45 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 88() x 115(L) mm Cutting Hole 70()~75() mm Place of Origin China (Mainland) Size 88() x 115(L) mm