Sunlite R30 reflector compact fluorescent lamps fit into most standard fixtures and give off a warm white light much like a 60 watt halogen bub. These energy efficient CFL lamps can last up to 7.3 years with normal household use of 3 hours a day. This energy saving 15 watt 2700K, medium base bulb offers 680 lumens of light output and has an average rated life of 8,000 hours. Wattage: 15 Lumens: 680 Color Temperature: 2700 Kelvin