Luxrite LR20230 (6-Pack) 105-Watt High Wattage CFL Spiral Light Bulb, Equivalent To 400W Incandescent, Daylight 6500K, 6000 Lumens, E39 Mogul Base Color/Finish: Daylight Color Temperature: 6,500K Average Lifetime: 8000 hours Lumens (light output): 6000 E39 Mogul Base