SleekLighting 13 Watt Red Spiral Bug CFL Light Bulb 120Volt, E26 Medium Base. RED (Pack of 2) (2 Pack) CFL (Compact Fluorescent) RED Spiral Light Bulbs 13 Watt (60-Watt Incandescent Equivalent) E26 Medium Base, 120 Volts, 8,000 hour average bulb life We have this item in 23 Watt too, search asin # B00X7VR4OY 6 Month, NO-HASSLE FREE-REPLACEMENT GUARANTEE