Three bulbs, one tungsten filament, one energy saving bulb and one led bulb. In front of them there are piles of coins according to the price of their

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Three bulbs, one tungsten filament, one energy saving bulb and one led bulb. In front of them there are piles of coins according to the price of their consumption.

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Size: 5623px × 3754px
Location: Spain
Photo credit: © Nando Vidal / Alamy / Afripics
License: Royalty Free
Model Released: No

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