2pcs Green 515nm 520nm 5mw Dot Mini Laser Diode Module for Aiming positioning

2pcs 515nm 520nm 5mW Green Dot Laser Diode Module. Wavelength:515nm 520nm. 2pc 520nm 5mW Dot Laser Module. Output Power: 5mW. Laser Shape:Dot. Input Current:>300mA.

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