... certification 5. Warranty: 2years Features: 1. Ultra-thin design, weight light, new structure, beautiful appearance.2. Multiple seal, waterproof, dustproof, ... 3 full screenLight brightness: >7000/m2wavelength:green light:505±5nm; yellow light :590±5nm; red light: 630±5nmoptic angle: 30°power:10~ ... range:≥1000mLED lifetime: 100,000 hoursContour dimension:1200*380*140mm vehicle led traffic light