Creality 3d 12v/24v High-power 500mw Laser Engraving Head Module Blue Violet For Ender-3 Pro/cr-10 3d Printer - 3d Printer Parts & Accessories - AliExpress
Creality 3D High Power Laser Engraver Kit; For CR-10/CR-10S 3D Printers - Micro Center
Easily add a laser etcher to your CR-10 3D Printer - johnbiehler.com