CFL vs. LED Lights: Which is the Energy Efficient Light Bulb? | Green America
Compact Fluorescent CFL Helix Spiral | Lightbulbs Direct
SLEEKLIGHTING Spiral Light Bulb - E26 Base CFL Bulb - CFL Light Bulbs 13 Watt- 3 Pack, 2700 Kelvin for Warm White and 800 Lumens - (65 Watt Incandescent Light Bulb Equivalent) - UL Listed - Amazon.com
Feit Electric 60-Watt Equivalent T3 Spiral Non-Dimmable GU24 Base CFL Compact Fluorescent Light Bulb, Daylight 5000K (2-Pack) BPESL13T/GU24D/2HDRP - The Home Depot