GB/T 31887.1-2019Cycles - Lighting and retro-reflective devices - Part 1: Lighting and light signalling devices (English PDF)

GB/T 31887.1-2019 is the English-translated version of 自行车 照明和回复反射装置 第1部分：照明和光信号装置.

GB/T 31887.1-2019 is the Chinese national standard "Cycles - Lighting and retro-reflective devices - Part 1: Lighting and light signalling devices". It was issued on October 18, 2019 by the State Administration for Market Regulation and the Standardization Administration of China, and took effect on May 1, 2020. It is obsolete: it has been replaced by GB/T 31887.1-2025.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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