Sunlite 27 Watt GU24 Sprial, GU24 Base, Warm WhiteSunlite GU24 sprial compact fluorescent lamps fit into most energy efficient GU24 fixtures and give off a warm white light much like a 100 watt incandescent 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 27 watt 2700K, GU24 base bulb offers 1700 lumens of light output and has an average rated life of 10,000 hours. 27 Watts, 1700 Lumens, 80 CRI 100 Watt incandescent