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
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Learn about CFLs | ENERGY STAR
The Differences Between CFLs and CCFLs — 1000Bulbs.com Blog
Compact Fluorescent Lamp Applications & Bulbs from Commercial Lighting Experts
Compact fluorescent lights - Appropedia, the sustainability wiki
A Guide To Compact Fluorescent Lamps (CFL) & Fluorescent Tubes - The Lightbulb Co. UK