915nm, 10W Fiber-Coupled Laser Diode from Lumentum

Adjustable Laser Module

40W Laser Engraver Module 445nm Blue Laser Head for CNC Laser Engraving Machine

Focusable 515nm Green Laser Line Generator, Green Laser Diode Module, Line Laser Modules

785nm Laser Diode Module (WITH SINGLE MODE FIBER)

15W Blue Light Laser Module – BULK-MAN 3D

Focusable Laser Module, 2.8-5V | 650nm | 5mW | 9 * 23mm Diode Module Red Dot Laser Head Measuring Tool (Line)

Focusable Waterproof 450nm Blue Laser Module 450T-5000

Line Laser Diode - 5mW 650nm Red : ID 1057 : $8.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Quarton Laser Module VLM-650-29 LPT Cross Red Laser Line Generator

40w Laser Module Tt-5.5s Laser Head Ld+fac 5.5w 450nm Continuous Laser High Precision Cut Engraver With Focus Block Slide Module - 3d Printer Parts & Accessories - AliExpress