405nm 20MW Point Fiber Laser Diode Module Laser Head Low Power Blue Violet - China Low Power Blue Violet Laser Module, Point Laser Head | Made-in-China.com
SONY SLD3134VL 405nm 20mw Blue Violet laser diode TO-18
400nm 405nm 20mW Blue Violet Laser Modules Dot Small Diode Laser 12*15mm
405nm Violet Blue Purple Laser Dot Diode Module 20mW 13mm x 42mm with US AC Power Adapter: Amazon.com: Industrial & Scientific