Sunlite SMS23F/E/27K/CD 23 Watt Super Mini Spiral Energy Star Certified CFL Light Bulb Medium Base Warm White 23-Watt, 1600 Lumens, 80 CRI 100-Watt incandescent equivalent 10,000 hour average lamp life 2700K Color Temperature, Warm White Color, Medium Base SMS23F/E/27K/CD