https://sites.google.com/site/dtrlpf/home/diodes/445-m140-didoes
Get the
1W 445nm Blue Laser Module
W/Microboost & Three Element Glass Lens for Blue
$99
It has everything you need in one purchase :)
Get the
1W 445nm Blue Laser Module
W/Microboost & Three Element Glass Lens for Blue
$99
It has everything you need in one purchase :)