Help me to power this laser diode

kar120c

Newly Enlightened
Joined
Oct 31, 2007
Messages
22
Anyone can help me to power this diode? It is new but I have no idea where I should solder + and - wires.
This diode is a green laser and should me 20mw

1ruiki.jpg
 

kar120c

Newly Enlightened
Joined
Oct 31, 2007
Messages
22
Thanks a lot. It works! tried with a 123 primary battery
May you suggest me a housing for this laser? Can I find empty laser or flashlights housings?
 
Top