Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 1643-2015
Scope
This standard is applicable to the determination and dynamic management of benchmark index indicators for LED street lights and tunnel light products used in LED lighting projects, as well as their evaluation and detection in the benchmarking system.
DB44/T 1643-2015 history
2015DB44/T 1643-2015 Guangdong Province LED Street Lamp, Tunnel Lamp Product Evaluation Benchmarking System Management Specification