1pc Portable Led Module 445nm 450nm Blue Dot Portable Laser Module

450nm Blue Cross Line Laser Diode Module 445nm Crosshair Laser Module

Focusable 650nm 100mW Red Cross Laser Diode Module 16x68mm w/5V Adapter Holder

IR Laser Dot Diode Infrared Laser Focusabl 808nm 980nm 850nm Dot Diode Module...

445nm 450nm Blue Line Module Generator Projector Diode for Positioning Laser ...

520NM / Line Generator / Green Laser Diode Module w/ PWR Supply / For Hobbies

Green Laser Module 532nm - 30mW Dot & Line Laser Diode - 2 Pack for DIY Projects