5V Adjustable Infrared 980nm 120mw IR Laser Diode Dot Module Focusable

Features:
Output Power:120mw
Wavelength 980nm
Operating Voltage 5V
Laser Shape Dot
Working Temperature -10 degrees~+40 degrees
Duty Cycle:45 seconds on,15 seconds off
Dimensions 12mmX40mm

Detail:
This module is 980nm 120mw laser dot diode module.As you know,980nm is infrared laser which can not be seen by naked eyes.
If you want to prolong the working time of this module,please select one of heatsinks to add on it as below,
http://www.amazon.com/dp/B00K8GUIJY
http://www.amazon.com/dp/B00JZKEMI2
http://www.amazon.com/dp/B00KXRJ5CY

Package
1x Focusable 980nm 120mW Infrared Laser Dot Diode Module