![](http://www.alamy.com/thumbs/6/526EF1D1-2ED9-42A5-95F3-7B3318733EB7/2A8YD10.jpg)
Lens neutral density filter before swithed led bulb
Human caucasian hand holds a neutral density filter before a led bulb allowing to see it working
Size: 3264px × 3264px
Photo credit: © Mikel Ugarte / Alamy / Afripics
License: Royalty Free
Model Released: No
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