Operating voltage (V): 100-240V Frequency range ( Hz): Lamp bead chips’ size (Mil): 35Mil LED Types: COB the quantities of beads(pcs): 1pcs The position of power supply: extern Whole light power Consumption (W): 7W Power factor: 0.51 Total luminous flux (lm): 420lm Luminous efficacy (lm / W): 60lm/W Color temperature (K): 6000K color index(%): 80% Light emitting angle (°): 45° Ambient temperature (℃~ ℃): -20℃~45℃ Applicable environmental humidity: <95%