"Why do certain LED streetlights turn purple/blue?"

www.youtube.com

"Why do certain LED streetlights turn purple/blue?"

www.youtube.com

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Videos@lemmy.world · 3 months ago

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Videos@lemmy.world

videos@lemmy.world

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You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !videos@lemmy.world

For sharing interesting videos from around the Web!

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