800mW 1W 405nm Blue violet laser / industrial laser module UV curing 3D printing
Amazon.com: CNCTOPBAOS 1W Laser Module Focusable Engraving Blue Violet Light Adjustable Focus TTL 450nm 1000mW Laser Head for CNC 3018 Pro 1610 Pro Mini Desktop Engraver Machine DIY Wood Paper Leather (1W) :