GB 14887-2011
ActiveRoad traffic signal lamps
道路交通信号灯
Application Summary AI generated
GB 14887-2011 specifies technical requirements, test methods, inspection rules, and marking for road traffic signal lamps used at intersections, pedestrian crossings, and other traffic control points. It applies to the design, production, and quality verification of red, yellow, and green signal lights in urban road systems across China. The standard ensures consistent optical performance, durability, and safety for traffic signal equipment in both new installations and routine maintenance.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.