IES TM-21-21
Technical Memorandum: Projecting Long-Term Luminous, Photon, and Radiant Flux Maintenance of LED Light Sources
Illuminating Engineering Society , 2021
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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%.
Product Information
Published:
2021
Language:
English
