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IES LM 41 : 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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APPROVED METHOD FOR PHOTOMETRIC TESTING OF INDOOR FLUORESCENT LUMINAIRES
01-07-2023
12-01-2013
Introduction
Scope
Normative References
Definitions
Ambient and Physical Conditions
Electrical Conditions and Instrumentation
Test Requirements
Photometric Test Procedures
Test Reports
Informative Reference List
Annex A - Zonal Lumen Constants
Annex B - Special Considerations for Stabilizing and
Various Fluorescent Lamp Types
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