Looking closer at 72V LEDs
Added 2022-02-27 22:33:46 +0000 UTCA revisit to the LED signage modules to work out how they made such high voltage LEDs in such a small package.
https://www.youtube.com/watch?v=7AwQayxjMwE
By getting some blue modules I was able to see the chips directly with no phosphor.
