Character Height mm = 14.22 / LED Colour = Red / Common Connection = Common Cathode / Display Size (Length) mm = 50.4 / Display Size (Width) mm = 19 / Luminous Intensity mcd = 15 / Number of Digits = 4 / LED Mounting = THT / Series = ELF-511 / Forward Voltage (Vf) Max. V = 2 / Forward Current (If) Max. mA = 25 / Peak Wavelength nm = 632 / Power Dissipation (Pd) Max. mW = 60 / Decimal Point = Right / Top Surface Colour = Grey