- My Portal
- Search
- Advise & Solutions
- Industries
- Calendar
- Solicitations
- Research
- tab 9
- tab 10
- tab 11
- tab 12
- tab 13
- tab 14
- tab 15
- tab 16
- tab 17
- tab 18
- tab 19
- tab 20
Catalog & Support
-
Instrumentation & Services
Find Products, Service Centers, Dealerships, Manuals, and more.
-
Business Services
Companies & Community
Support
Resources
____ This section requires a Corporate membership ____
Products & Services Wanted
Found
Details
LM-85-14
IES Approved Method for Electrical & Photometric Measurements of High Power LEDs
|
LM-9-09
Electrical and Photometric Measurements of Fluorescent Lamps
|
LM-46-04
Photometric Testing of Indoor Luminaires Using High Intensity Discharge or Incandescent Filament Lam
|
LM-62-06
Laboratory or Field Thermal Measurements of Fluorescent Lamps and Ballasts in Luminaires, Reaffirmed
|
LM-76-02
Photometric Testing of Fiber Optics Lighting Systems (Reaffirmed 2008)
|
LM-78-07
Approved Method for Total Luminous Flux Measurement of Lamps Using an Integrating Sphere Photometer
|
LM-77-09
Intensity Distribution Measurement of Luminaires and Lamps Using Digital Screen Imaging Photometry
|
LM-81-10
Photometric Testing of Skylights and Tubular Daylighting Devices under Hemispherical Sky Conditions
|
LM-51-13
Electrical and Photometric Measurement of High Intensity Discharge Lamps
|
LM-84-14
IES Approved Method for Measuring Luminous Flux and Color Maintenance of LED Lamps, Light Engines, a
|
LM-84-14
01-Jan-2014
IES Approved Method for Measuring Luminous Flux and Color Maintenance of LED Lamps, Light Engines, a
This document provides the method for measurement of luminous flux and color maintenance of LED lamps, integrated; LED lamps, non-integrated; LED light engines, and LED luminaires. The method describes the procedures to be followed and the precautions to be observed in obtaining and reproducing luminous flux and color maintenance measurements under standard operating conditions. This approved method does not provide guidance or recommendations regarding sampling, predictive estimations or extrapolation of luminous flux maintenance beyond the final measurement.
Contents
Scope
Normative References
Definitions
Physical and Environmental Conditions
Electrical Conditions
Photometric and Thermal Measurement Procedure
Maintenance Test Procedures
Test Report
Annex A Recommendations for Measurement of In-Situ Conditions LED Case Temperature, Ts
Annex B Rationale for not describing Maintenance Test Duration and Measurement Intervals
Annex C Checking and Recording Non-Operational DUTs During Maintenance Test
Informative References
All Registered Trademarks, brand names and logos are respected and their ownership acknowledged. They are used on this website for information and reference purposes only. Test Interest doesn't assume any other implication or representation.
TI-IND-PRO-6-3