100-Watt Equivalent A21 Spiral Non-Dimmable E26 Medium Base CFL Compact Fluorescent Light Bulb Soft White 2700K (4-Pack) ESL23T2/4/ESM - The Home Depot
Greenlite™ 9W 2700k CFL Light Bulb | Hog Slat
13 Watt Compact Fluorescent Bulb - Warm White Light Bulb - Ultra Mini Spiral CFL Light Bulbs - 2700K - E26 Base - 2 Pack - GoodBulb - Walmart.com
13 Watt Spiral Shape Compact Fluorescent Lamp Medium Base 120V — LightStoreUSA
13W 2700K 2 Pin CFL Light Bulbs Replacement for Ah Lighting PLQ13/27K by Technical Precision - Double Twin Tube Compact Fluorescent Bulbs 2 Pin GX23-2 Base - Warm White - 1 Pack - Amazon.com