IES TM 21 : 2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
PROJECTING LONG TERM LUMEN MAINTENANCE OF LED LIGHT SOURCES
Hardcopy , PDF
01-10-2019
01-01-2011
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Introduction
1.0 Scope
2.0 Normative References
3.0 Definitions
4.0 Test Data and Sample Size
5.0 Lumen Maintenance Life Projection
6.0 Temperature Data Interpolation
7.0 Report
Annex A - Rationale for the Recommended Data Extrapolation
Annex B - Sample Size Selection for Data Extrapolation
Annex C - Least Squares Formula
Annex D - Limit for Duration of Prediction
Annex E - Data Test Set for Validation of Calculation - Examples
Annex F - Consideration of Manufacturer's Prediction Model
Annex G - Analysis of Mathematical Modeling as a Method of
Projecting Lumen Maintenance Life
Informative References
Specifies 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 Maintenance of LED Light Sources.'
| DevelopmentNote |
Also available in French translation, see IES TM 21 FRENCH. Also available in Spanish translation, see IES TM 21 SPANISH. (10/2017)
|
| DocumentType |
Standard
|
| Pages |
39
|
| PublisherName |
Illuminating Engineering Society
|
| Status |
Superseded
|
| SupersededBy |
| MIL-DTL-16377 Revision J:2014 | Fixtures, Lighting; and Associated Parts; Shipboard Use, General Specification for |
| NEMA LSD 68-2013 | REMOTE PHOSPHOR DEVICES USED IN LED LAMPS, ENGINES AND LUMINAIRES |
| NEMA LSD 63 : 2012 | MEASUREMENT METHODS AND PERFORMANCE VARIATION FOR VERIFICATION TESTING OF GENERAL PURPOSE LAMPS AND SYSTEMS |
| UFC 3-530-01 : Change 3 | UNIFIED FACILITIES CRITERIA - INTERIOR AND EXTERIOR LIGHTING SYSTEMS AND CONTROLS |
| IES TM 28 : 2014 | PROJECTING LONG-TERM LUMINOUS FLUX MAINTENANCE OF LED LAMPS AND LUMINAIRES |
| IES LM 80 SPANISH : 2015 | MEASURING LUMINOUS FLUX AND COLOR MAINTENANCE OF LED PACKAGES, ARRAYS AND MODULES |
| IES RP 4 : 2013 | RECOMMENDED PRACTICE FOR LIBRARY LIGHTING |
| IES LM 80 FRENCH : 2015 | MEASURING LUMINOUS FLUX AND COLOR MAINTENANCE OF LED PACKAGES, ARRAYS AND MODULES |
| IES TM 26 : 2015 | METHODS FOR PROJECTING CATASTROPHIC FAILURE RATE OF LED PACKAGES |
| IES RP 30 : 2017 | RECOMMENDED PRACTICE FOR MUSEUM LIGHTING |
| IES TM 16 : 2017 | SOLID STATE LIGHTING SOURCES AND SYSTEMS |
| IES RP 7 : 2017 | RECOMMENDED PRACTICE FOR LIGHTING INDUSTRIAL FACILITIES |
| IES LM 84 : 2014 | APPROVED METHOD: MEASURING LUMINOUS FLUX AND COLOR MAINTENANCE OF LED LAMPS, LIGHT ENGINES, AND LUMINAIRES |
| SAE J 2938 : 2017 | LED LIGHT SOURCES TESTS AND REQUIREMENTS STANDARD |
| IEC 63013:2017 | LED packages - Long-term luminous and radiant flux maintenance projection |
| 15/30327740 DC : 0 | BS EN 63013 - LED PACKAGES PACKAGES - LONG-TERM LUMINOUS FLUX MAINTENANCE PROJECTION |
| IES LM 80 : 2015 | MEASURING LUMINOUS FLUX AND COLOR MAINTENANCE OF LED PACKAGES, ARRAYS AND MODULES |
| SAE ARP 6259 : 2016 | LED REPLACEMENT FOR INCANDESCENT/HALOGEN BULBS OR FLUORESCENT LAMPS TRANSPORT CATEGORY AIRCRAFT AND ROTORCRAFT |
| SAE ARP 1283 : 2014 | CARGO COMPARTMENT LIGHTING FOR TRANSPORT CATEGORY AIRCRAFT AND ROTORCRAFT |
| ANSI/IES LM-80:2021 | APPROVED METHOD: MEASURING MAINTENANCE OF LIGHT OUTPUT CHARACTERISTICS OF SOLID-STATE LIGHT SOURCES |
| IES LM 80 : 2015 | MEASURING LUMINOUS FLUX AND COLOR MAINTENANCE OF LED PACKAGES, ARRAYS AND MODULES |
| IES RP 16 : 2010 | NOMENCLATURE AND DEFINITIONS FOR ILLUMINATING ENGINEERING |
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