Green Diode Lasers Industrial/ Lab 532nm 50mw Laser Dot Module 3.7v with Driver & Brass Housing

Features:
Output Power 50mw
Wavelength 532 nm
Working Voltage 3 - 3.7V(Black wire to Negative -, Red wire to postive +)
Working Temperature ＋15 degrees~＋35 degrees
Duty Cycle 60 seconds ON, 15 seconds OFF
Working Current Laser Shape DOT
Focusable N/A
Material and Color Brass
Dimensions 12×34mm(brass length)

Specification:
This 532nm green laser module is precise lab lasers.Only for professional!
Also please wear protection goggles to protect your eyes when you work with this green module.
http://www.amazon.com/dp/B00L287LTW

Package:
3 x 532nm 50mW green laser module

• Output Power 50mw
• Wavelength 532nm
• Working Voltage 3 - 3.7VDC
• Laser Shape Dot
• Black wire to Negative -, Red wire to postive +

Output Power 50mwBlaser