1) Red Cross and Green Arrow traffic lights 2) Accords with ... approved 1) LED traffic lights 2) Excellent appearance and visibility, exclusive optical lensing, good color uniformity 3) ... national standard GB-14887-2,003,CE approved, ITE and SABS level products available 8) Light intensity: above ... 4,000cd/m°2; 9) Wave length: a) Red: 630nm±5nm b) Green: 505nm±2nm 10) Available size ...