Sunlite R20 Reflector Compact Fluorescent lamps are ultra compact, fit into most standard fixtures and give off a warm light much like a 30 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 Saving 9 watt 2700k R20 Reflector SL CFL medium base bulb offers 320 lumens of light output and has an average rated life of 8,000 hours. Great for spotlights, flood lights, and recessed lighting.