Gikfun 5mm 940nm IR Infrared Launch Emission Tube Diode LED for Arduino(Pack of 50pcs) EK1372 50pcs 5mm 940nm IR infrared LED Lamp Lens Color : Water Clear Forward Voltage (V) : 1.2-1.4V Wavelength (nm): 940nm 50 X 5mm 940nm IR infrared LED Lamp Lens Color : Water Clear Forward Voltage (V) : 1.2-1.4V Wavelength (nm): 940nm