8mm Round with Flange:
Dimension: 8.0 mm x11.0 mm round with flange
Forward Voltage: 1.9-2.5V
Forward current: 20mA
Lens type: Water clear
Emitting Color: Red
Dominant Wavelength: 620-635nm
Luminous Intensity: 4500-8000mcd
Viewing angle: 45 degree