8U energy saving lamp 

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

diameter:17mm
power(w):200
frequency:50-60Hz
colored index:78-84
color temperature:6400K/2700K
life :8000H
lamp holder: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.

Adapted to variety of lamps.