16mm 450nm 80mW Focusable Blue Dot Laser Laser Module Diode

Focusable 2.5W 2500mW 450nm Blue Laser Module TTL+AnAlog signal EngravingGoggles

12mm 450nm Blue Dot Laser Module 80mW with no Driver

450nm 10mw/30mw/50mw/80mw Blue Dot/Line/Cross Laser Diode Module Power & Holder

2pc Starlight Blue Laser Module 450nm 80mw Sky Star Laser Head Stage Laser Light

Focusable Analog & TTL 5.5W 5500mW 450nm blue laser module Engrave cutter

Adjustable focus 450nm Blue Light 50mw/100mw/2W/4W Engraving Laser Module

10pcs Sharp GH04580A2G 450nm 80mW pure blue single mode laser diode TO18-5.6mm