40Pcs of Mini Laser Dot Diode Module Head WL Red 650Nm 6Mm 5V 5Mw and 3V 5Mw Eac

Wavelength: 650nm. Output Power: 5mW. 20 X Laser Dot Diode Module. 20 X 5V Laser Dot Diode Module. Laser Shape: Dot. Lens and housing: Plastic.

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