SleekLighting 13 Watt Green Spiral CFL Light Bulb 120Volt, E26 Medium Base. (Pack of 2) (2 Pack) CFL (Compact Fluorescent) Green Spiral Light Bulbs great for Saint Patrick's Day 13 Watt (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 Months NO-HASSLE FREE-REPLACEMENT GUARANTEE