![](http://www.alamy.com/thumbs/6/FBB9757F-3AD4-4B86-A8D2-D06CB702351E/2FJRRJX.jpg)
Circuit board and transistors with red warning light and green background
Size: 4158px × 6238px
Location: Tyne and Wear
Photo credit: © Wilf Doyle / Alamy / Afripics
License: Royalty Free
Model Released: No
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