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IES TM-21 PDF
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Technical Memorandum: Projecting Long-Term Luminous, Photon, and Radiant Flux Maintenance of LED Light Sources
| Published by | Publication Date | Number of Pages |
| IES | 2021 | 55 |
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IES TM-21 – Technical Memorandum: Projecting Long-Term Luminous, Photon, and Radiant Flux Maintenance of LED Light Sources
This document provides recommendations for projecting flux maintenance of LED light sources using data obtained when testing them per ANSI/IES LM-80.
This method shall not be used to project lumen, photon or radiant flux maintenance below 70%.
Worldwide Standards PDF © 2024
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