Sunlite SMS13/E/27K/CD4 13 Watt Super Mini Spiral Energy Star Certified CFL Light Bulb Medium Base Warm White Carded 4 Pack 13-Watt, 900 Lumens, 80 CRI 60-Watt incandescent equivalent 10,000 hour average lamp life 2700K Color Temperature, Warm White Color, Medium Base SMS13/E/27K