![](http://www.alamy.com/thumbs/6/D8CC175A-0C51-43F6-9DBC-B111F793719A/JB0W78.jpg)
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Size: 2668px × 4132px
Photo credit: © Herbert Boekhoff / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: -pin, bright, costs, electric, electricity, energy, engineering, kontrollleuchte, light, lucent, luminous, operate, outlet, plug, power, put, red, serene, shine, shines, socket, stromkosten, strompreis, supply, switch, system, wattage