Compact fluorescent lamp - Wikipedia
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ALZO 27W Joyous Light Full Spectrum CFL Light Bulb 5500K, 1300 Lumens - ALZO Digital
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
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Feit Electric 13-Watt Equivalent PL CFLNI Quad Tube 4-Pin G24Q-1 Base Compact Fluorescent CFL Light Bulb, Cool White 4100K (1-Bulb) BPPLD13E/41/HDRP - The Home Depot
LED Energy Saving CFL Light Bulb E27 B22 110V 220V Spiral 2u 3u 4u - China Energy Saving Bulb, CFL Bulb | Made-in-China.com
Watts The Deal? Demystifying LEDs, CFLs, Halogens And More : NPR
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Swap Your Conventional Light Bulbs for LEDs at No Charge! | Sustainability | Washington University in St. Louis
LED vs. CFL Bulbs: Which Is More Energy-Efficient?
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Comparison of Energy-Efficient Bulbs | DelMarFans.com | DelMarFans.com
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CFL vs. LED vs. Incandescent Light Bulbs - Ideas & Advice | Lamps Plus
G.E. to Phase Out CFL Bulbs - The New York Times
