Powerful 532nm 100mW Bright Green Dot Laser Diode Module Fan Cool 12V Adapter

532nm 100mW Green Focus Dot Laser Diode Module + 12V Adapter. 1x 532nm 100mw Dot Laser Diode Module. Wavelength: 532nm. Laser Shape: Dot. 1x 12V Adapter. Fan cooling. Can be used for long distance. Size: 33x55mm.

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