INDUSTRIAL/LAB 3V DC 532nm Green Laser 50mW Diode Module ...
Brand Name: Q-BAIHE. Power: 50mw. INDUSTRIAL/LAB 3VDC 532nm Green Laser 50mW Diode Module. Features: Output Power 50mw. Wavelength 532 nm. Working Voltage 3V (2xAAA batteries) Working Temperature 15 degree C~35 degree C. …