532nm Green Laser Torch Flashlight Pointers 500mW Output Power 500mW Green [] - $480.00 : High Power Burning Laser Pointers,DPSS Laser Diode LD Modules, Kinds of laser products
405nm 300mw~500mw blue-violet laser diode module DC 5V 12V with cooling fan support
Amazon.com: 12v Circuit Power Supply Driver Board for 808nm 850nm 980nm 100mw-500mw Laser Diode LD Module w/TTL : Tools & Home Improvement
Purple 405nm 500mw Laser Module Review - YouTube
500mw SD card typing animation laser light-A19
Amazon.com: High Power Adjusted 405nm 500mw Violet Blue Diode Laser Dot Module 12V /22x90mm + Adapter : Industrial & Scientific
GX" High Power Burning Green Laser 500mW - 750mW
DMX RGB LED 500mW Laser Beam Scanner Projector DJ Disco Party Stage Laser Light | eBay
500mW 405nm Focusable Blue Laser Module Laser Engraving And Cutting TTL PWM control 0.5W Laser Head - AliExpress