![](http://www.alamy.com/thumbs/6/928D62CA-0F62-4E75-BF21-E7C274EB62F5/EPE134.jpg)
Energy efficiency concept isolated on white background
Size: 5000px × 3300px
Location: ukraine
Photo credit: © Olekcii Mach / Alamy / Afripics
License: Royalty Free
Model Released: No
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