5mm IR (infrared) led, or  infrared led; It collects infrared light invisible to the human eye.  It can be used in control circuits and receiver – transmitter circuits.
 
- Emitted Color: Infrared
- Size: 5 mm
- Lens Color: Black Transparent
- Voltage (V): 1.2-1.4V
- Current (mA): 100mA
- Wavelength (nm): 940nm