Amazon.com: Laser Module, LASER TREE 20W Optical Power Laser Engraving Module with Air Assist, Quad-Compression Spot, 80W Laser Head for Laser Engraver laser Cutter, DIY Engraving Wood & Metal, Better for Cutting
The WORLD'S FIRST Diode 20W Laser Output Quad-Laser Engraving and Cutt
Laser Module - 15W - 20W 450Nm + Goggles
LUMICS 980NM 20W MINI DIODE LASER LU0980D200-D 980 NM WITH CABLE