A lot! I can sell you what ever you need to build your 1W C6 laser for $35. (Includes: Host, Heatsink, Driver, Lens, module Pre assembled)
You need only a 445nm Diode.
I made another C6 laser with C6 Cooper Gold Plated Heatsink, I have only one ready to ship right now.
Output: ~1.200mW
Diode: M140
Powered by 2X 16340
Driver: Buck at 1.25A
Price: 155$
Thanks for Looking :beer: