LED vs. CFL Bulbs: Which Is More Energy-Efficient?
Comparing Lumens and Wattage of LED, Incandescent, CFL, and Halogen Light Bulbs
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
GE 9-watt Spiral CFL Bulb - Walmart.com
Buy the General Electric 24684 Energy Smart CFL Spiral Bulb ~ 32 Watt | Hardware World
Incandescent Bulb vs CFL Bulb vs LED Bulb Part II - BGP Maintenance
Watts The Deal? Demystifying LEDs, CFLs, Halogens And More : NPR
75-Watt Equivalent A19 Spiral Non-Dimmable E26 Medium Base CFL Compact Fluorescent Light Bulb, Soft White 2700K (4-Pack) ESL18T2/4/ESM - The Home Depot