GB 37478-2019Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting (English PDF)
道路和隧道照明用LED灯具能效限定值及能效等级
GB 37478 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 37478-2025 | Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting | Valid |
| GB 37478-2019 | Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting | Obsolete |
GB 37478-2019 is obsolete. It has been replaced by GB 37478-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Administration for Market Regulation; Standardization Administration of China
Level / Type
National · Mandatory
Issue date
April 4, 2019
Implementation date
May 1, 2020
Scope
GB 37478-2019 is the English-translated version of 道路和隧道照明用LED灯具能效限定值及能效等级.
GB 37478-2019 is the Chinese national standard "Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting".
It was issued on April 4, 2019 by the State Administration for Market Regulation and the Standardization Administration of China, and took effect on May 1, 2020. It is obsolete: it has been replaced by GB 37478-2025.
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Document preview — GB 37478-2019
National Standard of the People's Republic of China
Issued by: State Administration for Market Regulation; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: State Administration for Market Regulation; Standardization Administration of China.
Date of issue: 2019-04-04.
Date of implementation: 2020-05-01.
Status: obsolete, replaced by GB 37478-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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GB 37478-2019
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