I plan on making a 3 laser 650-660nm 5mW Diffused setup
but I need to up the joules of .5 from 3-4 to 6-7 joules by switch
(switching from 3-4, to 6-7)
This project would be for a LLLT Cold medical laser (For Acupuncture purposes)
I have experience with lasers, but not with joules (or...