DM532D50 Green dot laser module： 

Characteriscics：

High-quality laser diode,optical glass lens, driver circuit and housing

High reliability, high stability, long life,low price

Applications:

Industrial marking devices, laser medical equipment, stage lighting and laser targeting devices and so on..

Specifications：
Wavelength：532nm

Output power：1-50mW

Laser class：II，IIIa，IIIb
Beam Divergence：0.1mrad ~ 0.6mrad
Operating Voltage：DC3V-5V

Operating Temperature：10℃～35℃

Storage Temperature：-20℃～50℃

Dimensions：Φ12mm ×45mm, Φ16mm ×60mm

MTTF：8000 hours

Warranty：6 months