GB/T 41423-2022
LED packages—Long-term luminous and radiant flux maintenance projection (English Version)
- Standard No.
- GB/T 41423-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 41423-2022
- Scope
- This document specifies the test procedures and conditions for the luminous flux maintenance of LED packages. This document also provides procedures and conditions (guidelines) for calculating long-term luminous flux maintenance based on the limited luminous flux maintenance test data collected. This document is also applicable to the calculation of the long-term maintenance rate of radiant flux and photon flux. This document applies to LED packages for general lighting and horticultural lighting. / The test data used in the calculation method in this document is in accordance with ANSIIES LM80 20 (
GB/T 41423-2022 Referenced Document
- IEC 62504 General lighting – Light emitting diode (LED) products and related equipment – Terms and definitions (Edition 1.1; Consolidated Reprint)
GB/T 41423-2022 history
- 2022 GB/T 41423-2022 LED packages—Long-term luminous and radiant flux maintenance projection
