405nm 50mW Violet/Blue Focusable Dot Laser Diode Module 3-5V Driver Heatsink

1x 405nm 50mw Laser Dot Diode Module. Note: 405nm violet lasers has more dim spot than blue,green and red lasers when seen by naked eyes.Not suitable for long distance using. 1X1x 12mm Heatsink. Laser Shape:Dot.

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