GB 4599-1994
AbolishedPhotometric characteristics of headlamps for motorvehicles
汽车前照灯配光性能
Application Summary AI generated
This standard specifies the photometric performance requirements for motor vehicle headlamps, including beam patterns, luminous intensity distribution, and test methods. It is applied in China to ensure that headlamps on cars, trucks, and buses provide adequate road illumination without causing excessive glare to oncoming traffic. The standard is used by manufacturers for product design and by regulatory authorities for type approval and compliance 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.