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GB/T 31831-2025: Technical requirements for application of LED indoor lighting
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GB/T 31831-2025: Technical requirements for application of LED indoor lighting

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ICS 91.160.10 CCSP32 National Standards of the People's Republic of China Replaces GB/T 31831-2015 Technical Requirements for LED Indoor Lighting Applications Published on 2025-12-31 Implemented on April 1, 2026 State Administration for Market Regulation The State Administration for Standardization issued a statement.

Table of contents

Preface III 1.Scope 1 2 Normative References 1 3.Terms and Definitions 1 4 General Requirements 3 5.Specifications Classification 4. 6 Performance Requirements 8 7 Control Requirements 12 Appendix A (Normative) Regulations for the Use of LED Lights and LED Lighting Fixtures in Various Locations 13 Appendix B (Informative) Recommendations for Replacing Traditional Lighting Products with LED Lamps and Fixtures 15 Appendix C (Normative) Color Tolerance Calculation 18 Reference 19

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. This document replaces GB/T 31831-2015 "Technical Requirements for LED Indoor Lighting Applications". Compared with GB/T 31831-2015, except for the structure... Aside from structural adjustments and editorial changes, the main technical changes are as follows. a) The definition of LED light source has been changed (see 3.1,.2015 version 3.1); b) Added definitions for LED lights, LED luminaires, flicker index, and flicker effect visibility (see Chapter 3); c) Added requirements for carbon footprint accounting of LED lights and LED lighting fixtures (see 4.4); d) The specification classification of LED lights and LED luminaires has been changed (see Chapter 5, Chapter 5 of the.2015 edition); e) Added a specification classification for LED driver power supplies (see 5.3); f) The performance requirements for LED lights and LED luminaires have been changed (see Chapter 6, Chapter 6 of the.2015 edition); g) Increased requirements for flicker index and flicker effect visibility of LED lights and LED luminaires (see 6.1.4); h) Increased requirements for the colorimetric performance of multi-channel luminaires (see 6.1.12); i) Increased performance requirements for LED driver power supplies (see 6.4); j) Increased requirements for the color performance of LED luminaires used in elderly care facilities (see A.2); k) Increased the requirements for the light color performance of LED luminaires used for lighting fresh agricultural products (see A.4.6); 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 by the Ministry of Housing and Urban-Rural Development of the People's Republic of China. This document is under the jurisdiction of the National Technical Committee on Standardization of Building Energy Conservation (SAC/TC452). This document was drafted by. China Academy of Building Research Co., Ltd., China Construction Third Engineering Bureau First Construction Co., Ltd., and Jianke Environmental Energy. Technology Co., Ltd., National Energy Conservation Center, Huizhou Xidun Industrial Development Co., Ltd., Xiamen Lidaxin Digital Education Technology Co., Ltd., Zhejiang Provincial Architectural Design and Research Institute Co., Ltd., Shanghai Maiso Lighting Design Consulting Co., Ltd., Shanghai Aite Lighting Design Co., Ltd., Shanghai Modern Architectural Decoration and Environmental Design Institute Co., Ltd., Tongji University Architectural Design and Research Institute (Group) Co., Ltd., Shanghai Gree Lighting Design Co., Ltd. The company, Huizhou NVC Lighting Technology Co., Ltd., China Construction Design & Research Institute Co., Ltd., Leos Lighting (Shanghai) Co., Ltd., and Luchuan Gold. Domain Electronics Trading (Shanghai) Co., Ltd., CERFE Electronics Co., Ltd., Opple Lighting Co., Ltd., Ningbo CENEB Optoelectronic Technology Co., Ltd. The company, Hengyiming (Chongqing) Technology Co., Ltd., Shenzhen Nairui Technology Co., Ltd., and Shenzhen Xingte Energy Technology Co., Ltd. The main drafters of this document are. Luo Tao, Li Jian, Gao Yachun, Zhou Yang, Jin Zhu, Fang Fang, Yan Jinguang, Zhang Hongbin, Wang Jianping, Yang Yun, and Zhang Chenlu. Yang Xiu, Xiong Fei, Gu Wenyi, Huang Ning, Jin Xiaoming, Hu Yuanrui, Fang Junhua, Sha Yufeng, Gu Ming, Yang Jie, Li Zhijia, Zheng Ping, Hong Jian, Wang Guohua. This document was first published in.2015, and this is its first revision. Technical Requirements for LED Indoor Lighting Applications

1 Scope

This document specifies the general requirements, specifications, performance requirements, and control requirements for LED indoor lighting in buildings. This document applies to LED lights and LED luminaires used for indoor lighting in buildings and their applications.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included. For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies. This document. GB 17625.1 Electromagnetic compatibility limits – Part 1.Harmonic current emission limits (input current per phase of equipment ≤16A) GB/T 17743 Limits and methods of measurement for radio interference characteristics of electrical lighting and similar equipment GB/T 18595 Electromagnetic compatibility immunity requirements for general lighting equipment GB/T 19510.1 Light source control devices - Part 1.General requirements and safety requirements GB 19510.14 Control devices for lamps - Part 14.Special requirements for DC or AC electronic control devices for LED modules GB/T 19510.213 Light source control devices - Part 2-13.Special applications of DC or AC electronic control devices for LED modules Require GB 30255 Minimum Energy Efficiency Values and Energy Efficiency Grades for LED Products Used in Indoor Lighting GB 38450 Minimum Energy Efficiency Values and Energy Efficiency Grades for LED Flat Panel Lights for General Lighting GB/T 45818 Methods and Requirements for Quantifying the Carbon Footprint of Greenhouse Gas Products - Lighting Products GB/T 50034 Standard for Lighting Design of Buildings JGJ/T 119 Architectural Lighting Terminology Standard

3 Terms and Definitions

The terms and definitions defined in JGJ/T 119 and the following terms and definitions apply to this document. 3.1 LED light source Electric light source based on LED technology. 3.2 LED lights LED lamp An LED light source with a lamp holder, which combines one or more LED modules and a matching driver power supply. 3.3 LED lighting fixtures A luminaire that combines one or more LED light sources and a matching driver power supply. 3.4 LED driver power supply A device placed between the power supply terminal and one or more LED modules to provide rated voltage or rated current to the LED modules. ...