Sunlite 105 Watt High Wattage Spiral, Mogul Base, Cool WhiteSunlite high wattage spiral compact fluorescent lamps give off a cool white light much like a 4 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 15 watt 41K, mogul base bulb offers 5 lumens of light output and has an average rated life of 8, hours. 105 Watt, 5000 Lumens, 80 CRI 400 Watt Incandescent Equivalent 8,000 Hour Average Lamp Life 4100K Color