... epistar,cree,edison chips for choice different color temperature available 3w,5w,7w,LED ceiling/down lamp bulb lightSpecificationInput Voltage:AC 85-265V ... Light source:3*1w,5*1w,7*1w LED chipsLuminous Flux>240 lmEfficiency:≥90%.Beam Angle: 15º/30 ... Operating temperature:-20~+45°cStorage temperature:-30~+65 °c3w,5w,7w,LED ceiling/down lamp bulb light,customized specification available.please ...