532nm 30mw Green Dot Laser Diode Module

Parameters:

Power: 30mW
Wavelength :532nm
Working Voltage: 3V-5V (best3.7V-4.5V)
Laser Shape: DOT ( Fixed focus)
Material and Color: Brass

It must stop working when the case is hot.
Red wire is connected to the positive pole "+‘’and black wire is connected to the negative "-"

Package:

1pc 532nm 30mw laser