Name: 4U light bulb
Voltage: 100-240V/50-60Hz
Color: 2700K or 6400K
base Type: E27
Ra > 80
Life Time(H) > 8000

The 4U energy saving lamp consists of a high performance electronic ballast and a 4U shaped trichromatic fluorescent lamp. The whole unit is compact and simple in construction and highly effective in light emitting, with soft light, excellent chromaticness and low heat-emission. Moreover, it can be instantly started even at a comparatively low temperature or voltage.