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GB/T 46390-2025Requirements for examination and evaluation of urban luminous environment (English PDF)

城市光环境体检评估要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 5, 2025

Implementation date

May 1, 2026

Scope

GB/T 46390-2025 is the English-translated version of 城市光环境体检评估要求.

GB/T 46390-2025 is the Chinese national standard covering auditing a city's night lighting — the road and public space illuminance measured on the ground, the obtrusive light into windows and the sky glow above, the energy used, the colour and the flicker, and the score that says where a district is over-lit or under-lit. First edition, in force from 1 May 2026. Issued on 5 October 2025, it has been in force since 1 May 2026.

Document preview — GB/T 46390-2025

National Standard of the People's Republic of China

ICS: 91.160.20
Classification: P 31

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

PrefaceIII
1 Scope1
2 Normative References1
3 Terms and Definitions1
4 General Requirements2
5 Physical examination and assessment content2
6 Physical examination and assessment requirements2
6.1 General Requirements2
6.2 Physical Examination3
6.3 Assessment3
7 Physical examination and assessment procedures3
7.1 Develop a work plan3
7.2 Data Collection and Indicator Calculation3
7.3 Analysis and Evaluation3
7.4 Compilation of Results3
Appendix A (Normative) Physical Examination Assessment Index System4
Reference11
Table A.1 Physical Examination Assessment Index System4
Table A.2 Explanation of Physical Examination Assessment Indicators6

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents". Drafting.

Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.

This document was proposed and is under the jurisdiction of the National Technical Committee on Standardization of Urban Public Facilities Services (SAC/TC537).

This document was drafted by: Beijing Tongheng Heming Optoelectronic Research Institute Co., Ltd., Beijing Institute of Standardization, and Beijing Municipal Commission of Urban Management.

Meeting, Beijing Qingcheng Pinsheng Hesheng Lighting Research Institute Co., Ltd., Guangdong Provincial Department of Housing and Urban-Rural Development, Guangzhou Municipal Bureau of Housing and Urban-Rural Development, Hangzhou Chongqing Municipal Urban Landscape Development Center, Shanghai Xinlong Optoelectronic Technology Co., Ltd., China Railway 22nd Bureau Group Co., Ltd., Chongqing Municipal Urban Lighting Center, Xi'an Municipal Urban Lighting Maintenance Center, Chengdu Municipal Lighting Supervision and Service Center, Luzhou Municipal Urban Management and Law Enforcement Bureau, Yichun City, Jiangxi Province Municipal Public Utilities Service Center, Yancheng City Street Light Management Office, Suzhou City Investment Lighting Development Co., Ltd., Changzhou City Lighting Engineering Co., Ltd.

Company, China Energy Conservation and Environmental Protection Technology Co., Ltd., Shenzhen Qianbaihui Intelligent Engineering Co., Ltd., Tsinghua Tongfang Co., Ltd., China Construction Lighting Co., Ltd.

Company, Foshan Deco Lighting Co., Ltd., Shenzhen Aikelite Technology Co., Ltd., Hangzhou Loredis Technology Co., Ltd., Dongguan City Bait Lighting Technology Co., Ltd., Anhui Paimengte Environmental Art Technology Co., Ltd.

The main drafters of this document are: Rong Haolei, Chen Haiyan, Gao Shuai, Tian Chuan, Wu Minshuo, He Libang, Ma Ye, Lan Yujing, Wei Liang, Dong Song, and Cui Xueling.

Zhou Dingjian, Du Changzhou, Min Fan, Li Jing, Dong Liang, Liao Jingyi, Han Renxiang, Liu Anguo, Fu Xiuyong, Chang Xiaojie, Li Ruiji, Zheng Liwei, Chao Fangchao Shen Yongjian, Wang Qinghua, Chen Yang, Dong Yuanhao, He Run, Zeng Weiyun, Liu Mingyu, Wang Zhongquan, Wang Jingang, Yao Jin.

Urban Light Environment Health Assessment Requirements

1 Scope

This document specifies the general requirements, content, requirements, and procedures for the assessment of urban lighting environment.

This document applies to urban light environment assessments conducted in cities.

2 Normative references

GB 43472

GB/T 43637

GB/T 43992

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 [Source. GB/T 43992-2024, 3.1]

The collective term for nighttime functional lighting and landscape lighting of outdoor public spaces, buildings, and other features.

3.2

This process involves using systematic scientific methods to identify problems in the construction of urban nighttime lighting environment, evaluate the status of construction and development, and propose countermeasures and suggestions.

3.3 Self-examination

The system collects and analyzes various indicators of the urban light environment to comprehensively evaluate the development status of urban light environment construction, identify shortcomings and weaknesses, and propose solutions.

The process of making policy recommendations.

3.4 process

The various indicators of the urban lighting environment were analyzed to identify existing problems and to comprehensively evaluate the development status of urban lighting environment construction.

3.5

Comprehensive planning, design, construction, implementation, operation and maintenance management of nighttime functional lighting and landscape lighting in the city for a certain period of time.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 46390

Edition	Title	Revision	Status
GB/T 46390-2025	Requirements for examination and evaluation of urban luminous environment	current edition	Current

This page sells the current edition, GB/T 46390-2025. Earlier editions are listed for reference only.

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