Energy saving lamp in front of blue background

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Size: 2854px × 4218px
Photo credit: © Klaus Ohlenschlaeger / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: conservation, consume, consumption, current, development, diode, drain, efficiency, electricity, emitting, energy, environment, evolution, glow, grid, industry, lamp, led, light, management, power, protection, save, saving, shine, supply, system, technology, thrifty