Detailed Product Description Specification 1) Volts: 110-120V / 220-240 2) Frequency: 50 / 60Hz 3) C. C. T. (K) : 2700-6500K / others 4) C. R. I. (Ra) : >80 5) Base: E27 / E26 / B22 / Others 6) AVG Life: 8000 Hours Power) 7w to 25W