Amazon.com: EMART 2 x 125W Photo CFL Full Spectrum Light Bulb, 5500k Daylight Video CFL Bulb for Softbox and Umbrella Kit, Replacement Lamp for Studio Photography, House Lighting, Portrait and Product Shooting :
Great Value LED Light Bulb, 9W (60W Equivalent) A19 General Purpose Lamp E26 Medium Base, Non-dimmable, Daylight, 4-Pack - Walmart.com
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Sylvania CFL 2700K 100W Replacement BulbsYellow, (Pack of 6, Model X28161LV) - - Amazon.com
Philips Energy Saver 75W Equivalent Soft White GU24 Base T2 Spiral CFL Light Bulb - Taylor's Do it Center
Utilitech Compact Fluorescent Bulb 60-Watt EQ Spiral Soft White Light Fixture CFL Light Bulb (4-Pack) in the CFL Bulbs department at Lowes.com
The True Cost Of Light Bulbs: LED vs CFL vs Incandescent - Green Living Ideas
GE Energy Smart Light Bulbs, Instant On, General Purpose CFL, Soft White, 13 Watts | Batteries & Lighting | Sullivan's Foods
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Energy cost when using LED lights
Great Value LED Light Bulb, 14W (100W Equivalent) A19 General Purpose Lamp E26 Medium Base, Non-dimmable, Soft White, 4-Pack - Walmart.com