High efficency compact florescent bulb

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Size: 5184px × 3456px
Photo credit: © Lyroky / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, american, blue, bulb, cf, cfl, compact, conservation, conserving, domestic, eco, efficient, electric, electricity, energy, environmentally, fluorescent, friendly, gas, green, greenhouse, helix, honeycomb, lamp, light, lightbulb, north, screw, spiral, star, usa