450nm-8000 Pure Blue Light Long-Range Laser Radium Spotlight

450nm 455nm-5000 Blue Dot Laser Diode Module Adjustable Focus LED lights

520nm 360 ° Green Laser head Marking instrument leveling instrument Laser Module

Adjustable Focusing 405nm 500mW Blue purple PWM Engraving Laser Module

Focusable 405nm-450nm-488nm-505nm-520nm-638nm RGB Purple Laser Module DS6

Adjustable 532nm 200/300/500mw Green Dot LED Module

Focusable 405nm 100/200/300mw Blue Violet Laser Diode Module w Holder & Adapter

Adjustable focus 405nm 10mw Blue violet Dot/Line/Cross industrial laser module