Sunlite SL27/GU24/27K SL27/GU24/27K 27-watt GU24 Spiral Energy Saving GU24 Base CFL Light Bulb, Warm White 27 Watts, 1700 Lumens, 80 CRI 100-Watt incandescent equivalent 10,000 hours average lamp life 2700K Color Temperature, Warm White Color, GU24 Base SL27/GU24/27K