Violet/Blue Line 405nm 20mW Focusable Laser Diode Module 12x35mm 5V Adapter

Focusable 405nm 20mW Violet/Blue Laser Line Diode Module w/ 5V Adapter. 1x 405nm 20mW Laser LIne Module;. Focusable :Yes. 1x 5V Adapter. Laser Shape:Line. Working Current :<150mA.

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