650nm 5mW 3V 5V 12V Dot Cross Line Red Laser Head Industrial Grade Laser Module
Wavelength: 650nm Output power: 5mW. 1 650nm Laser Module. 3V Laser Product Matters: 1. 5V Laser Product Matters: 1. 12V Laser Product Matters: 1. Mind if you add a current limiting resistor, the low point is no problem.