GB 5920-1999
AbolishedPhotometric characteristics of front and Rear position lamps，end-outline marker lamps and stop lamps for motor vehicles and and their trailers
汽车及挂车前位灯、后位灯、示廓灯和制动灯配光性能
Application Summary AI generated
This standard specifies the photometric performance requirements for front and rear position lamps, end-outline marker lamps, and stop lamps on motor vehicles and their trailers. It is applied in the automotive industry to ensure these lighting devices meet minimum light intensity and distribution criteria for safe visibility and signaling on roads. Manufacturers and testing laboratories use this standard to verify compliance during vehicle design, production, and type approval processes.
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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.