UNITEDLUX 13 Watt CFL Light Bulb (60 Watt) Soft White 2700K 1040LM Spiral Bulb Medium Base Compact Fluorescent Bulb (2 Pack) - - Amazon.com
GE Lighting 47435 Energy Smart Spiral CFL 15-Watt (60-watt replacement) 950-Lumen T3 Spiral Light Bulb with Medium Base, 1-Pack - Walmart.com
GE 16/25/32W 3 Way CFL Spiral Soft White Compact Fluorescent bulb – BulbAmerica
Feit Electric 60-Watt Equivalent T3 Spiral Non-Dimmable E26 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (48-Pack) ESL13T/12/4 - The Home Depot