Lot of 4 – IEE – LR8321R – Opto Display. Hercules Numeric 7 Segment LED, 12.7mm. Lot of 4 - IEE - LR8321R - Opto Display LED. IEE has over 70 years of experience building custom military and industrial displays. Common Anode. Current: 25 mA. Luminous Intensity: 235 ucd. Peak Wavelength: 655 nm. byJuly 4, 2026