UNLIMITED FREE
ACCESS
TO THE WORLD'S BEST IDEAS

SUBMIT
Already a GlobalSpec user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your GlobalSpec Experience

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

IES - TM-21

TECHNICAL MEMORANDUM: PROJECTING LONG-TERM LUMINOUS, PHOTON, AND RADIANT FLUX MAINTENANCE OF LED LIGHT SOURCES

active, Most Current
Organization: IES
Publication Date: 26 May 2021
Status: active
Page Count: 55
scope:

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%.

Document History

TM-21
May 26, 2021
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,...
October 11, 2019
TECHNICAL MEMORANDUM: PROJECTING LONG-TERM LUMEN, 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-80-15, Approved Method for Measuring Luminous Flux...
October 5, 2015
Projecting Long Term Lumen Maintenance of LED Light Sources
A description is not available for this item.
July 25, 2011
Projecting Long Term Lumen Maintenance of LED Light Sources
This document provides recommendations for projecting long term lumen maintenance of LED light sources using data obtained when testing them per IES LM-80-08, "IES Approved Method for Measuring Lumen...

References

Advertisement