Sunlite SL24/B 24 Watt Spiral Energy Saving Compact Fluorescent CFL Light Bulb (100-Watt Incandescent Equivalent) Medium Base Blue (2 - Pack, Blue) 24-Watt, 120 Volt 100-Watt incandescent equivalent 8,000 hour average lamp life Eye Catching Blue Light, Medium Base SL24/B