The Differences Between CFLs and CCFLs — 1000Bulbs Blog
Compact Fluorescent Light Bulb T2 Spiral CFL, 4100k Cool White, 9W (40 Watt Equivalent), 540 Lumens, E26 Medium Base, 120V, UL Listed (Pack of 2) - Amazon.com
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
Feit Electric - High Lumen (2800) Twist CFL 150W Equivalent Natural Daylight 6500K Light Bulb (ESL40TN/D) - Amazon.com
Feit Electric 60-Watt Equivalent T3 Spiral Non-Dimmable E26 Medium Base CFL Compact Fluorescent Light Bulb, Soft White 2700K (48-Pack) ESL13T/12/4 - The Home Depot
CFL vs. LED vs. Incandescent Light Bulbs - Ideas & Advice | Lamps Plus
Fotodiox CFL-30W-1x 30 watt Daylight Compact Fluorescent Light Bulb, Full Spectrum Daylight White Light High-Wattage Bulb - Walmart.com
13 Watt Compact Fluorescent Bulb - Warm White Light Bulb - Ultra Mini Spiral CFL | eBay
Feit Electric 13-Watt PL CFLNI Quad Tube 4-Pin Plug-in G24Q-1 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPLD13E/HDRP - The Home Depot
Potential Environmental Impacts from the Metals in Incandescent, Compact Fluorescent Lamp (CFL), and Light-Emitting Diode (LED) Bulbs | Environmental Science & Technology