SLEEKLIGHTING 13 Watt Green Spiral CFL Light Bulb- UL Approved- General Purpose Spiral CFL Green Light Bulbs - 120Volt, E26 Medium Base. (Pack of 4) - Amazon.com
4 Pack Sunlite 13 W Energy Star Warm White Medium Spiral CFL Light Bulb | eBay
Feit Electric 13-Watt Equivalent PL Twintube CFLNI Bi-Pin Plug-In GX23 Base CFL Replacement LED Light Bulb, Cool White 4100K (1-Bulb) BPPL13/841/LEDG2HDRP - The Home Depot
Feit Electric BPESL13T-E 13 Watt Compact Fluorescent Lamp Mini Twist Bulb - Walmart.com
Satco S7218 13 Watt (60 Watt Equivalent) Cool White Mini Spiral Compact Fluorescent Light Bulb - 120V (
Sleeklighting 13 Watt Spiral CFL Yellow Fluorescent Light Bulb Medium Base UL-Listed (2 Pack) - Walmart.com
SLEEKLIGHTING 13 Watt Blue Spiral CFL Fluorescent Light Bulb UL Listed - General Purpose Spiral CFL Blue Light Bulbs -120 Volt, E26 Medium Base.(Pack of 4) - Amazon.com
Sleeklighting 13 Watt Spiral CFL Black Fluorescent Light Bulb Medium Base UL-Listed - Walmart.com
SunBlaster 13 Watt CFL Grow Lamp, 4 Pack
13 Watt Light Bulb | Case of 12: Compact Fluorescent CFL Coil Bulb