2U CFL Compact energy saving light bulbs (CFL bulbs) YPZ-110/220V E27/B22/E14 with 8000Hours
Optional power: 5/7/9/11/13/15/18/20/22/24W
Operating voltage: 110 to 130V/60Hz or 220 to 240V/50 to 60Hz
Average lifetime: 8, 000 hours available
Optional color temperature: 2, 700, 4, 100 and 6, 400K

Using Tri-phosphor Rare Earth Fluorescent Tube with a high luminous efficacy of 65lm/w, a Ra of 80 and a life-span of 8000 hours.
Saving 80% energy than incandescent bulbs, lumens of a 5W energy lamp equals to that of a 25W incandescent bulb.

(Tag: CFL bulbs; Compact fluorescent light bulbs; Energy saving light bulbs; Energy saving lamp, CFL lamp)