voltage:110V-130V/220V-240V

diameter:17mm

power(w):250

frequency:50-60Hz

colored index:78-84

color temperature:6400K/2700K

life :8000H

lamp holder:E27/E40

Upto 80% energy saver vs ordinary in candescent lamps .

Both warm and cool calor are available and color temperature can be customized.

High lumen efficiency ,lower lumen attenuation,longer life,higher color rendering index More compact structure,cuter appearance.