Saving electricity concept: closeup of male hands exchanging an old halogen light bulb in a lamp with a new energy efficient LED version.
Saving electricity concept: closeup of male hands exchanging an old halogen light bulb in a lamp with a new energy efficient LED version.
Size: 5184px × 3456px
Photo credit: © Anja Schaefer / Alamy / Afripics
License: Royalty Free
Model Released: Yes
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