SleekLighting 13 Watt Blue Spiral CFL fluorescent Light Bulb 120Volt, E26 Medium Base.(Pack of 2) (2 Pack) CFL (Compact Fluorescent) Blue Spiral Light Bulbs 13 Watt flourescent (60-Watt Incandescent Equivalent) E26 Medium Base, 120 Volts, 8,000 hour average bulb life We have this item in other colors and 23 watt 6 Month, NO-HASSLE FREE-REPLACEMENT GUARANTEE