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29 Jan 2020 15:30:52 UTC
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What colour are the LEDs underneath the phosphor of this COB LED?
This 5W COB (Chip on Board) LED has a circular layer of phosphor impregnated jelly poured over the array of LEDs. It's very obviously yellow, so it's possible the LEDs are blue or UV. Is it possible to peel back the phosphor and reveal the LED colour?
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https://www.youtube.com/watch?v=RLEJS9RyOFc
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https://www.youtube.com/watch?v=RLEJS9RyOFc
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