GB 37478-2019 Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting

Standard Number: GB 37478-2019
Chinese:道路和隧道照明用LED灯具能效限定值及能效等级
English:Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting

Effective Date:2020-11-01
Regulatory Authority:Standardization Administration of PRC (SAC)
Issuing Regulatory Authority:State Administration for Market Supervision and Administration, China National Standardization Administration

Adheres to international standards:N
PDF Downloadable:Y

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