Cost Comparison between tube light, CFL and LED | Download Table
Amazon.com: GoodBulb 13 Watt CFL Light Bulbs | 2 Pin GX23 Base 5000K Daylight | 13W High Output 800 Lumens | Single Tube Compact Fluorescent Light Bulbs Plug-in | 10 Pack : Tools & Home Improvement
CFL vs LED Bulbs - Difference and Comparison | Diffen
Amazon.com: GoodBulb 18 Watt CFL Light Bulbs | 2 Pin G24D-2 Base 4100K Cool White | 18W High Output 1200 Lumens | Double Tube Compact Fluorescent Light Bulbs Plug-in | 10 Pack : Tools & Home Improvement
Light Bulb Types: How Much Do LED Lights Save per Year? - Dengarden
Fluorescent/CFL Bulbs - Ace Hardware
G.E. to Phase Out CFL Bulbs - The New York Times
LED light tubes - fluorescent replacement | Philips lighting
26w Twin W Cfl Bulb - Amazon.com
Feit Electric 13-Watt Equivalent PL CFLNI Quad Tube 2-Pin GX23-2 Base Compact Fluorescent CFL Light Bulb, Cool White 4100K (1-Bulb) BPPLD13/41/HDRP - The Home Depot