Base Type: E12/ E14 / E27 Base Light Source: Original CREE XLAMP XR-E or SSC P4-DW SX0 CCT(K): Warm White(2700K-3500K)/White(5500K-6500K)/Cold White(6500K-7500K) Luminous Flux(Lm): 220Lm-240Lm/240Lm-270Lm/240Lm-270Lm Input Voltage(V): 110~240V/AC LED Working current(mA): 350 m A constant current Structure: 3pcs Power LED with cream white glass shell Body Temperature: Less than 55ºC Operating Environment: - 25ºC~60ºC Life span: 50,000 Hours