energy saving light bulb in an opened box on black

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Size: 7360px × 4912px
Photo credit: © Freer Law / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: black, box, bulb, conservation, dim, efficiency, electricity, energy, energy-saving, environmental, equipment, fluorescent, idea, individuality, lamp, light, lightbulb, luminosity, open, opened, outstanding, package, packaging, saving, spiral, unique, white