oxlasers powerful 450nm 15W 15000mW blue laser module DIY laser head for CNC laser engraving machine and laser cutter with PWM|Woodworking Machinery Parts| - AliExpress
High-Performance LEAD CNC Laser Upgrade Kit with PLH3D-15W Engraving Laser Head
15W Laser Diode, 980nm ( 15 WATTS )
Universal Engraver - Metal and Glass Laser Engraver 15 W