Base Type: 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): 870Lm-960Lm\960Lm-1080Lm\960Lm-1080Lm Input Voltage(V): 85 - 260V AC with reversed polarity protect Angle(degree): 30°/45°/60° lens (Pls advise when ordering,30° is the common option. ) Structure: 12 pcs Power LED with PMMA lens & Aluminum shell Body Temperature: Less than 53ºC Operating Environment: - 40ºC-60ºC Life span: 50,000 Hours