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scotty79
on May 15, 2019
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LED light can damage eyes, French health authority...
See for yourself:
https://www.ebay.com/sch/i.html?_odkw=Diffraction+&_from=R40...
Someone1234
on May 15, 2019
[–]
I was skeptical, but great link. I might order one to play with. I didn't even realize that was a thing.
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https://www.ebay.com/sch/i.html?_odkw=Diffraction+&_from=R40...