Features:
Output Power 50mw 
Wavelength 405nm 
Working Voltage 3V~5V 
Working Current <80mA 
Working Temperature 10~40? 
Laser Shape DOT 
Focusable Yes 
Dimensions :14.5*45mm 
Duty Cycle: 5 minutes on, 1 minute off 

Detail: 
This 405nm 50mw laser module with driver is an industrial electronic component and used for industrial testament, Lab etc. This is a high power laser module with driver and comes with or without EU or US standard AC adapter(5V-1A) for customers's easy selection. Please be careful when you doing some test on it if there is no temperature control device. The laser module is and precise and sensitive optical instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. Be sure the operator has experience in optics DIY or testing. 

Package: 
1 X 405nm 50mW laser dot module 5V 14.5x45mm with cross/line lens with heatsink