Orange-Red 635nm 638nm 15mW Focusable Line 3-4.5V Laser Diode Module 12x45mm

Wavelength :635nm 638nm. 635nm 15mW Orange-Red Line Focusable Laser Diode Module 3V-4.5V. 1x 635nm 15mw Line Laser Diode Module. Output Power: 15mw. Focusable :Yes. Red wire is connected to the positive pole "+‘’and black wire is connected to the negative "-".

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