GB 4660-1994
AbolishedPhotometric characteristics of front fog lamps formotor vehicles
汽车前雾灯配光性能
Application Summary AI generated
This standard specifies the photometric performance requirements for front fog lamps installed on motor vehicles, including light distribution patterns, intensity limits, and test methods. It is applied in the design, manufacturing, and type-approval testing of automotive lighting systems to ensure adequate road illumination in fog, rain, or dust conditions without causing glare to oncoming traffic. The standard is primarily used by vehicle manufacturers, lighting component suppliers, and regulatory inspection bodies in China.
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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.