Pure Green 7 Segment LED Display 0.4 inch 4 Digits Common Anode for Digital Timer Product Description Product Description: 0.4-inch 4-digit 7 segment led display Character height: 0.4-inch (10.16mm) Outer dimensions: 40.5 x 16 x 7 mm Polarity:Common ANODE Made with white segments black surface Pure Green Wavelength:515-525nm IV: 80-100mcd VF:2.8-3.2V Forward current:5-10mA/led Emitting color : Available in red,blue,green,amber, orange, white Product Feature Forward voltage