ANSI/IES LM-31:2020(R2023)
Current
Current
The latest, up-to-date edition.
Approved Method: Photometric Testing of Roadway and Area Lighting Luminaires Using Incandescent Filament or High Intensity Discharge Lamps
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
04-28-2023
Publisher
This Lighting Measurement (LM) guide defines adequate and uniform methods for measuring and reporting the photometric characteristics of roadway and area lighting luminaires using incandescent filament or high intensity discharge lamps.
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