Locator 532nm 100mW Green Dot Brass Laser Diode Module Driver 3.7V-5V
532nm 100mw Green Dot Laser Diode Module. 1x 532nm 100mW Laser Dot Diode Module. Wavelength: 532nm. Laser Shape: DOT ( Fixed focus). Material : Brass. Red wire is connected to the positive pole “+‘’and black wire is connected to the negative “-“.
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