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A comment on Short History of LED Lighting. Parent comment

Re:Short History of LED Lighting by lathiat on Thursday September 17, 2020 @01:02AM (#24501352)
This works for direct illumination (eg an LCD screen) but fails for reflected light (eg a light).

This video from Technology Connections helps explain https://youtu.be/uYbdx4I7STg

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Re:Short History of LED Lighting by jrwoodruff on Thursday September 17, 2020 @09:17AM (#24504229)
Technology Connections is the bomb. I think I've watched all of his videos at this point, highly recommend his channel.
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