Class on LED grow lights?

Can you teach a future course on building multi-spectrum LED grow lights? I have seen them with red, white and blue lights for $1700! I would like to learn how to build them.

randofo3 days ago

There is not going to be a class on that any time soon, but there are plenty of projects on this site which go over them:

Homerhemp5 days ago
Check this site out
RosariaN18 days ago

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