Sunlite SL18/E/GU24/27K 18 Watt Spiral Energy Star Certified CFL Light Bulb GU24 Base Warm White 18-Watt, 1200 Lumens, 80 CRI 75-Watt incandescent equivalent 10,000 hour average lamp life 2700K Color Temperature, Warm White Color, GU24 Base SL18/E/GU24/27K