4W Beam angel(°) 275° Input Voltage AC220V-240V, Frequency 50Hz-60Hz.Power Factor PF Efficiency η PF>40%, Ra>80 Socket E14 Color temperature WW: 3000K, NW: 4200K, CW: 6000K Material Socket type PC shell and Milky white Glass cover, inside Aluminum plate Bulb luminous flux ≥320lm