450nm 500mW Focusable Dot Laser Module w/ TTL

Parameters:

Wavelength: 450nm
Diode Power: 500mW
Working Voltage: 9-12V
Laser Shape: Dot
Focusable: Yes
Fan Cooling
Size: 30x30x65mm
Can use it with TTL Modulation (DC0-5V)
Case Material: Aluminum
The circuits control: constant current
Reverse polarity protection: with automatically identify the positive and negative

Package:

1x 450nm 500mw Laser Dot Module