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LEP Flashlights are INSANE [video]
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3 points
paulkrush
1y ago
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johnneville
1y ago
· 1 in thread
cool ! some background:
https://prepperpress.com/what-are-laser-excited-phosphor-lep...
paulkrush
OP
1y ago
It's like a white laser beam. New to me...
paulkrush
OP
1y ago
It's pretty cool where he makes a cheap white LED glow white with a blue laser pointer:
https://youtu.be/75to1TY-Gog?si=Hi_jJjrnAIutbh4a&t=231
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