Download or read book GB 5920 2024 Translated English of Chinese Standard GB 5920 2024 GB5920 2024 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-12-08 with total page 39 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Document specifies the same type determination, general requirements, light source requirements, photometric characteristics requirements, chromaticity requirements, test methods and inspection rules of light-signally devices and devices and systems for motor vehicles and their trailers. This Document applies to the design, manufacture and acceptance of light-signaling devices and systems such as front position lamps, rear position lamps, direction-indicator lamps, stop lamps, reversing lamps, end-outline marker lamps, parking lamps, daytime running lamps, rear-registration plate illuminating devices, rear fog lamps, maneuvering lamps, side marker lamps, and light-signaling projection units used in Categories-M, -N, and -O vehicles.