3U energy saving light (CFL) Wattage:15,18,20,23,25,30W 100 ... 240V Color Temp 2700-7000K Base:B22,E26,E27 303 3U energy saving light (CFL)FEATURES:1. Tri-color fluorescent powder2. High ... luminous efficiency and soft lighting3. 80% more energy saving than other standard bulbs4. No flick, protect eyes and ... 7,000K 5) Tube diameter: 12mm6) Plastic diameter: 52mm 3U energy saving light (CFL)