Stepcraft CNC Laser Upgrade Kit with PLH3D-15W Engraving Laser Head
High Power 15w Laser Engraving Module 445nm 450nm Blue Diode Laser Head 15000mW 15 W Lazer DIY Mark On Metal CNC Cutter Machine From Bookgoods, $490.64 | DHgate.Com
Laser head 2.5w/3500mw/5500mw/7w 405nm 12V Blue Laser For DIY CNC Lase – Chinacnczone