GB 37478-2025

Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting

NORM herausgegeben am 30.5.2025

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The information about the standard:

Designation standards: GB 37478-2025
Note: Execute Date: june 2026
Publication date standards: 30.5.2025
Country: Chinese technical standard
Kategorie: Technische Normen GB