Brand name pk sun Led light source epistar 9pcs Input voltage(v) 85-265v Lamp power(w) 9w Lamp luminous flux(lm) 900lm Lamp luminous efficiency(lm/w) 100 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 144x144x50 mm Cutting hole 120x120 mm Place of origin china (mainland) Size 144x144x50 mm