Sunlite SL13/GU24/50K SL13/GU24/50K 13-watt GU24 Spiral Energy Saving GU24 Base CFL Light Bulb, Super White 13 Watts, 900 Lumens, 80 CRI 60-Watt incandescent equivalent 10,000 hours average lamp life 5000K Color Temperature, Super White Color, GU24 Base SL13/GU24/50K