22*70 638nm 100mw Fat Beam Laser Module 5VDC for Escape Room, building locating, ktv, party, lighting show

Wavelength： 638/640nm  

Output：100mW After the beam expanded, the output must be reduced to 50-60mw

Working voltage: 5V    

Diameter of the beam:14-16mm    

Size: 22*68mm    

Working current : 130mA    

Storage temp.:－40℃～80℃    

Duty cycle: 4-8hr on  You can prolong it by adding heatsink

Note:

All fat beam lasers normally used in fog or smoke area, so that in those areas, the beam can be seen. if you use it in open and bright area, you may cannot find the laser beam