Technical requirements for road directional lighting of T/CCTAS 219-2025
T/CCTAS 219-2025
Basic Information
Scope
Main technical content: In the current environment of resource scarcity, energy conservation and environmental protection have become a consensus for human development. The advantages of LED light sources in dimming and asymmetric light distribution provide a broad space for the development of energy-saving potential in road lighting. This project studies the lighting quality of asymmetric light distribution in roads through theoretical research, field surveys, and computer simulation verification (using Dialux simulation software), and proposes the related technical requirements for forward lighting. It also studies the related technologies and effects of automatic dimming in lighting, and formulates relevant control strategies and standards for automatic dimming. It provides a standardized guide for the design and implementation of forward lighting and intelligent control technologies.