Home / Standards / GB/T 31887.5-2025 GB/T 31887.5-2025 Active Cycles—Lighting and retro-reflective devices—Part 5: Lighting systems not powered by the cycle's movement 自行车 照明和回复反射装置 第5部分:自行车非发电机供电的照明系统 Standard Type GBT ICS 43.150 CCS Y14 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A