Sunlite R30 Reflector Compact Fluorescent lamps are ultra compact, fit into most standard fixtures and give off a daylight like white light much like a 60 watt incandescent bulb. These energy efficient CFL lamps can last up to 7 years with normal household use of 3 hours a day. This Sunlite Energy Star Certified 15 watt 6500k R30 Reflector SL CFL medium base bulb offers 600 lumens of light output and has an average rated life of 8,000 hours. Great for spotlights, flood lights, and recessed lighting.