Energy saving and standard tungsten lightbulbs

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Size: 4716px × 3075px
Photo credit: © Ian Dagnall / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 100w, background, black, bulb, bulbs, comparison, cut, cutout, electricity, energy, light, lightbulb, lightbulbs, lighting, saving, side, standard, watt, wattage