This is an infrared LED that emits light primarily in the 850nm wavelength. Mounted on a high-quality Bergquist MCPCB.
Depending on the mode of operation, these devices
emit highly concentrated non visible infrared light
which can be hazardous to the human eye.
DO NOT LOOK INTO A POWERED EMITTER.
DO NOT GIVE TO CHILDREN.
For more information, please see the datasheet.