Hey BMW -
If you want some advice on how to build your own laser in one of these hosts, please feel free to PM me. I'd be happy to help you (and I don't sell diodes or anything, lol, so no conflict of interest!)
Cheers
i have learned from reviews with step by step pics posted by dtr and rhd.asked ? questions you guys always pm back with no problem, and have varable solutions...thanks, i understand this is a sale thread..not interestested i like my host more custom....goodluck