Sunlite 05332-su slb9/65k 9w a-type cfl light bulb, medium base, daylight sunlite a-type compact fluorescent lamps fit into most standard fixtures and give off a daylight light much like a 40 watt incandescent bulb. These energy efficient cfl lamps can last up to 7.3 years with normal household use of 3 hours a day. This energy saving 9 watt 6500k, medium base bulb offers 380 lumens of light output and has an average rated life of 8,000 hours. Great for floor lamps, desk lamps, ceiling fixtures and most common household lighting needs.