Sunlite SL23/GU24/41K SL23/GU24/41K 23-watt GU24 Spiral Energy Saving GU24 Base CFL Light Bulb, Cool White 23 Watts, 1600 Lumens, 80 CRI 100-Watt incandescent equivalent 10,000 hours average lamp life 4100K Color Temperature, Cool White Color, GU24 Base SL23/GU24/41K