IES TM-21-21

IES TM-21-21

Technical Memorandum: Projecting Long-Term Luminous, Photon, and Radiant Flux Maintenance of LED Light Sources

54,00 €

Détails

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%.

Informations supplémentaires

Auteur Illuminating Engineering Society
Edité par IES-USA
Type de document Norme
Thème /subgroups/294
EAN ISBN 9780879954086
Nombre de pages 55
Remplace IES TM-21-19,IES TM-21-11
Mot-clé IES TM-21-21