0.56inch 2-Digit 14-Segment LED Display, Ultra Bright Red Alphanumeric for Digital Instruments Technical Specifications Character Height 0.54" (13.8 mm) Outer Dimensions (L * W * H) 25.2 * 21.1 * 7.8 mm Segment/Surface Color White segments, black surface Circuit Configuration Common Cathode Emission Color (Specific) Peak Wavelength 515-525 nm Luminous Intensity 120-160 mcd Forward Voltage (per LED) 2.5-3.0 V Forward Current (per LED) 5-10 mA Other Available Colors Red, Yellow