Same size as incandescent bulb, mini 4u inside.

The bulb series of compact fluorescent bulb provides performance as same as standard compact fluorescent bulb, which just equipped with a diffusely scattering glass bulb cover (it's shape looks like a incandescent bulb). The bulb series can give off soft and uniform light, also can make a more comfortable lighting space.

Supply voltage: 100 - 240v / 50 - 60hz
Color temperature: 2700k or 6400k
base type: E26, b22, e27