5 comments
"Cool. I like high powered flashlights."
6 0 ReplyI wonder what would happen if you point one at something like vantablack https://en.wikipedia.org/wiki/Vantablack
2 0 ReplyDepends on the candella and lumens, color temp might be a factor too
2 0 ReplyIt heats up, absorbing the visible light and radiating it back out at longer wavelengths.
Edit: with enough energy, eventually it'll ignite
2 0 Reply