This document is applicable to LED packages for general lighting services and LED packages for horticultural lighting. It specifies procedures and conditions for measuring the luminous flux maintenance of LED packages. It also provides the procedures and conditions (criteria) of projecting the long-term luminous flux maintenance based on limited luminous flux maintenance test data collected. Within the context of this document, wherever luminous flux measurement data is specified, radiant flux measurement data and photon flux measurement data can also be used. These projection methods employ data collected as per-ANSI/IES-LM-80-15 ANSI/IES LM-80-20 (LM-80). The long-term projection is based on the exponential-fit-function procedure of-IES TM-21-11 ANSI/IES TM-21-19 (TM-21) and gives an alternative border function procedure in the case where the exponential-fit-function ofIES TM-21-11 ANSI/IES TM-21-19 is not applicable.
IEC 63013:2017+AMD1:2021 CSV Referenced Document
IEC 62504 General lighting – Light emitting diode (LED) products and related equipment – Terms and definitions (Edition 1.1; Consolidated Reprint)
IEC 63013:2017+AMD1:2021 CSV history
2023IEC 63013:2023 LED packages - Long-term luminous and radiant flux maintenance projection
2023IEC 63013:2017/AMD2:2023 Amendment 2 - LED packages - Long-term luminous, radiant and photon flux maintenance
2021IEC 63013:2021 LED packages – Long-term luminous and radiant flux maintenance projection CONSOLIDATED EDITION
2021IEC 63013:2017/AMD1:2021 Amendment 1 - LED packages - Long-term luminous and radiant flux maintenance projection
2017IEC 63013:2017 LED packages - Long-term luminous and radiant flux maintenance projection