12*45mm 50mW 100mW 980nm Infrared Line Focusable Laser Module

980nm laser is 99% ir cannot be seen by human bare eyes.

it has 1% red bomb can be seen. 

lens: plastic

adapter: we have us and eu standard adapter, but we cannot guarantee it can work for you. we send the adapter out as bonus for free. so that if it cannot work, it has no warranty. 

duty cycle: 45 seconds on, 15 seconds off, if you want to prolong the duty cycle, please add heatsink