spectrum manipulation

Hi everyone I just wanted to check and see what others are doing in regards to LEDs that have adjustable spectrum? I have a few different LEDs that I use for my garden. Obviously not planned that way. Bought one and have been gifted the rest. So there are a few that are full spectrum lights...

Hello. I have not found much about this online thus far though I haven't been at it for very long, but in some text I found a reference to something they called "Blue Light Treatment" during the last 3 days before harvest, which supposedly constitutes an increase in blue light in order to...