... Color: Black face/White segmentEpoxy Color: White diffused, Red DiffusedPolarity: Common Anode/Common CathodePackage Dimension:10*13mmCertificate: ROHS ... :blue/pure green: 3.0V to 3.6v,red/yellow/amber: 1.8v to 2.2v,Reverse ... 5-digits,6-digits available with black or grey face. 4) Various emitting colors: red(640nm),yellow green (572nm ... 0.39 inch LED 7 Segment Display With RED Professional Manufacturer