Description

​12mm Industrial APC 450nm 100mw Blue Laser Dot Module Brass Housing 3.7V-4.2V 

Parameters
Wavelength:450nm
Output Power:100mw
Working Voltage:DC3.7v-DC4.2V
Working Temperature:＋15 ℃~＋35 ℃
Laser Shape:Dot
Focusable:N/A
Material:Brass
Duty Cycle:45 seconds on,15 seconds off
Dimensions:￠12 mm X 35mm(only brass housing part)

Features
Black wire is Negative -, Red wire is postive +
with switch and spring on the PCB, can be used to DIY laser pointers
The laser module is precise instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. You must know the possible hazard when doing laser DIY.

Package
1pc 12mm Industrial APC 450nm 100mw Blue Laser Dot Module Brass Housing 3.7V-4.2V