Desigination Code Description  1.Diameter  N2  Ø 22m  , Ø 25mm  N3  Ø 30mm  D-LED  2.Type  NS  3.Shape  R  Round  S  Square  4.Specification  90°  5.Color  R  Red  G  Green  B  Black  6. Contact  1  1 Contacts  2  2 Contacts  3  3 Contacts  4  4 Contacts