LED bulb on, with fluorescent bulb and incandescent bulb, with bills and coins next to it. Energy costs and evolution of light bulbs
LED bulb on, with fluorescent bulb and incandescent bulb, with bills and coins next to it. Energy costs and evolution of light bulbs.
Size: 6000px × 4000px
Photo credit: © Andrew Angelov / Alamy / Afripics
License: Royalty Free
Model Released: No
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