Details:

This Infrared laser diode has PD, is an industrial electronic component and used for as Industrial testament, Lab, DIY.
The laser diode is and precise and sensitive optical instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. Be sure the operator has experience in optics DIY or testing. and Don’t operate when the power is connected.

Package: 

1PC HLD980050N4T New 50mw 980nm TO-18 Infrared IR Laser Diode with PD