Sunlite SL105/41K/MED 105-watt T5 High-wattage Spiral CFL Light Bulb, Medium E26 Base, Cool White 105 Watts, 7000 Lumens, 80 CRI 400-Watt incandescent equivalent 10000 hours average lamp life 4100K Color Temperature, Cool White Color, Medium Base SL105/41K/MED