Vacuum tube and bulb image in an open market place

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Size: 5184px × 3456px
Location: Turkey
Photo credit: © Turgay Koca / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bulb, bulp, conservation, development, eco, ecology, electri, electric, electrical, energy, filament, future, generation, global, image, invention, light, lighting, nuclear, power, saving, tube, vacuum, warming