CFL 13 w 120 v 60 hz Light Bulb - Compact Fluorescent Lightbulb with Two Prong Base T2 Mini Spiral 4 Pack 4200K Cool White
JACKYLED UL-Listed 13w Gu24 CFL 2700k T2 Spiral Gu24 Base 2-Prong Warm White Gu24 Fluorescent Light Bulbs Indoor Use (4-Pack) - Amazon.com
Feit Electric 60-Watt Equivalent T3 Spiral Non-Dimmable GU24 Base CFL Compact Fluorescent Light Bulb, Daylight 5000K (2-Pack) BPESL13T/GU24D/2HDRP - The Home Depot