![](http://www.alamy.com/thumbs/6/BF5C619A-ADB2-44C0-9EE2-1A92B74F3318/AG3MDT.jpg)
Compact fluorescent light bulb, compact fluorescent lamp, CFL CF light bulb, lightbulb
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Photo credit: © Martin Shields / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: bulb, cf, cfl, compact, conservation, conserving, cost, domestic, eco, effective, efficiency, efficient, energy, environment, environmental, environmentally, fluorescent, friendly, global, green, issue, lamp, light, lightbulb, saving, vertical, warming