635nm 638nm Orange Red 500mw/1000mw Fat Beam laser Diode Module TTL/PWM

Parameters:
Wavelength: 635nm (+-8nm)
Power: 500mW and 1W optional
Working voltage: 12V
PWM: 5V frequency<15kHz (power can be adjusted through PWM signal)
TTL: 0-5V
Non adjustable focus.
Outlet beam diameter: about 15mm
Spot shape: Dot but non circular

Package:
1pc  638nm Orange Red  laser module