LED光源和灯具|沙特标准|SASO-EN-13032-4
SASO-EN-13032-4
Light and lighting – Measurement and presentation of photometric data of lamps and luminaires Part 4: LED light sources and luminaires
灯光和照明灯具光度数据的测量和表示第4部分:LED光源和灯具
Applying Type : Standard Specification
Standard Year : 2015
Approval Year : 2015