5pcs Focusable 505nm 515nm 20mW 3-5V Grass Green Dot Laser Diode Module 12x35mm

5pcs 505nm 515nm 20mW 5V 12 35mm grass green dot Laser Module. Wavelength:505nm 515nm. The shape of the laser:dot. Storage temperature:-30°C ~ 60°C. Working temperature:?.

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