And it's fascinating that with LEDs you can ask for a specific wavelength of lig... | Hacker News

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unyttigfjelltol on March 30, 2023 | parent | context | favorite | on: There's something off about LED bulbs

And it's fascinating that with LEDs you can ask for a specific wavelength of light ... and get it!

Thrymr on March 30, 2023 [–]

I think you're confusing LEDs with lasers.

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