12*45mm 405nm 20mW 50mW 100mW 150mW 200mW DOT Focusable Laser Module

Output Power 20mW 50mW 100mW 150mW 200mW
Working Voltage 5.0VDC
Wavelength 405nm
Working Temperature 15-35 centi-degree
Laser Shape dot
Lens plastic
Focusable Yes
Dimensions ø12mmX45mm
Electronica Pole Red wire to "+" and BLK to "-"
Working Time(under normal operation) >5000hours

This laser module is an industrial electronic component and used for as Industrial test, Lab, DIY. Not a handheld laser.

Comparing with 532nm green or 650nm red lasers, 405nm violetue laser is hard to be seen by human since the wavelength is on the range of spectrum by human eye sensibility. Even though a 405nm laser is powerful enough to burn, it is not as bright as green or red lasers.