Five light bulbs in line against black background

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Size: 7000px × 5000px
Photo credit: © Wavebreak Media LTD / Alamy / Afripics
License: Royalty Free
Model Released: None

Keywords: background, black, bright, bulb, conservation, copy, digital, digitally, economical, efficiency, efficient, electric, electrical, electricity, energy, equipment, fixture, fluorescent, generated, glass, glowing, idea, innovate, innovation, light, line, lit, modern, power, reflective, row, save, space, surface, technology, turned, watt