Energy Smart living CFL fluorescent lamp holder kit 10,000 life hours 900 lumens 13 watts equals 60 watt incandescent bulb 2700K lamp color GU-24 CFL bulb type Fits standard 3-1/2-in and 4-in ceiling boxes Saves 65 percentmore energy than incandescent bulb Great for closets, garages, workshops, basements and attics Kit includes lamp holder socket, 11 watt GU-24 CFL bulb, and safe secure cover guard