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GB/T 45818-2025: Greenhouse gases - Quantification methodologies and requirements for carbon footprint of product - Lighting products
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Greenhouse gases - Quantification methodologies and requirements for carbon footprint of product - Lighting products
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GB/T 45818-2025
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Basic data | Standard ID | GB/T 45818-2025 (GB/T45818-2025) | | Description (Translated English) | Greenhouse gases - Quantification methodologies and requirements for carbon footprint of product - Lighting products | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K70 | | Classification of International Standard | 29.140.40 | | Word Count Estimation | 24,256 | | Date of Issue | 2025-05-30 | | Date of Implementation | 2025-12-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 45818-2025: Greenhouse gases - Quantification methodologies and requirements for carbon footprint of product - Lighting products
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 29.140.40
CCSK70
National Standard of the People's Republic of China
Greenhouse gas product carbon footprint quantification methods and requirements
Lighting Products
Released on 2025-05-30
2025-12-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Principle 3
4.1 Life cycle perspective 3
4.2 Corresponding method 3
4.3 Correlation 3
4.4 Integrity 3
4.5 Consistency 3
4.6 Unity 3
4.7 Accuracy 3
4.8 Transparency 3
4.9 Avoiding Double Counting 4
5 Quantification purpose and process 4
5.1 Quantification Purpose 4
5.2 Quantification Process 4
6 Quantization range 4
6.1 Functional unit or declaration unit 4
6.2 System Boundary 5
7 Data requirements 6
7.1 Data Collection 6
7.2 Data distribution 7
7.3 Data Management 8
8 Calculation method 8
8.1 General 8
8.2 Raw material acquisition stage 9
8.3 Production Phase 9
8.4 Use Phase 9
8.5 The end of life stage10
8.6 Quantification of carbon footprint of lighting product functional units 10
9 Report 10
Appendix A (Informative) Default Values of Greenhouse Gas Emission Factors and Activity Data12
Appendix B (Informative) Lighting Product Carbon Footprint Report (Template) 15
Reference 20
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by China Light Industry Federation.
This document was prepared by the National Technical Committee on Standardization of Lighting Appliances (SAC/TC224) and the National Technical Committee on Standardization of Carbon Emission Management
(SAC/TC548) Jointly managed.
This document was drafted by. China Academy of Building Research Co., Ltd., National Electric Light Source Quality Supervision and Inspection Center (Beijing), China Standards
Institute of Chemistry, China Lighting Industry Association, Jianke Environmental Energy Technology Co., Ltd., Beijing Electric Light Source Research Institute Co., Ltd., Shanghai Times Lighting
Electrical Appliance Testing Co., Ltd., China Quality Certification Center Co., Ltd., Weikai Testing Technology Co., Ltd., Jiangsu Lighting Appliance Association, Zhejiang Province
Lighting Appliance Association, Jinan City Lighting Engineering Co., Ltd., Signify (China) Investment Co., Ltd., CECEP Jinghe Technology Co., Ltd.,
Changchun Xida Electronic Technology Co., Ltd., OPPLE Lighting Co., Ltd., Shenzhen Unilumin Technology Co., Ltd., Beijing Zhongda Huayuan Certification Co., Ltd.
Certification Center Co., Ltd., Hangzhou Huapu Yongming Optoelectronics Co., Ltd., Ocean King Lighting Technology Co., Ltd., Pujiang Sansi Optoelectronics Technology
Ltd.
The main drafters of this document are. Luo Tao, Gao Yachun, Wang Chong, Yang Ming, Wang Zhuo, Bao Linjie, Yang Wei, Zheng Xuesheng, Liu Guorong, Ni Wei, Shen Ru, Ling Yingming,
Yang Mingli, Wang Qingping, Huang Yaowei, Lu Yan, Zhao Jun, Hu Jun, Xia Yu, Wang Qiuyu, Quan Yong.
Greenhouse gas product carbon footprint quantification methods and requirements
Lighting Products
1 Scope
This document establishes the principles for quantifying the carbon footprint of lighting products, and specifies the purpose and process of quantification, the scope of quantification, data requirements and reporting.
The corresponding calculation method is described.
This document applies to the quantification of greenhouse gas emissions from the carbon footprint and partial carbon footprint of lighting products.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 2900.65 Electrical terminology lighting
GB/T 24044 Requirements and guidelines for environmental management life cycle assessment
GB/T 24067 Requirements and guidelines for quantification of greenhouse gas product carbon footprint
GB/T 32150 General principles for accounting and reporting of greenhouse gas emissions from industrial enterprises
3 Terms and definitions
The terms and definitions defined in GB/T 24067, GB/T 24044, GB/T 32150 and GB/T 2900.65 and the following terms and definitions apply to this
document.
3.1
Lighting products lighting products
A device or apparatus that converts electrical energy or other energy into light radiation.
Note. Includes light sources, lamps, control gear and other accessories.
3.2
The sum of greenhouse gas emissions and greenhouse gas removals in the product system, expressed in carbon dioxide equivalent, based on the climate change
Life cycle assessment is conducted for a single environmental impact type.
[Source. GB/T 24067-2024, 3.1.1]
3.3
The relationship between greenhouse gas emissions and greenhouse gas removals at one or more selected stages or processes in the product system life cycle
and, expressed in carbon dioxide equivalent.
[Source. GB/T 24067-2024, 3.1.2]
3.4
Greenhouse gas greenhouse gas; GHG
The natural and human-caused atmospheric layers that absorb and radiate waves generated by the Earth's surface, atmosphere, and clouds.
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