GB 4660-2007
AbolishedMotor vehicle front fog lamps equipped with filament lamps
汽车用灯丝灯泡前雾灯
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for front fog lamps on motor vehicles that use filament bulbs. It is applied in the automotive industry for the design, production, and quality verification of fog lamps installed on cars, trucks, and buses to ensure adequate illumination in foggy or low-visibility conditions. The standard also covers photometric performance, environmental durability, and safety compliance for type approval testing.
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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.