IES LM 31 2020 R2023
$27.08
ANSI/IES LM-31-20 (R2023) Approved Method: Photometric Testing of Roadway and Area Lighting Luminaires Using Incandescent Filament or High Intensity Discharge Lamps
| Published By | Publication Date | Number of Pages |
| IES | 2020 | 47 |
This 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. Learn how to identify characteristics of luminaires and some components, as well as the requirements for the thermal environment and proper control of the electrical and mechanical systems involved.
