This document provides a method for uniformity in measuring and reporting of the optical performance of floodlights and similar luminaires having a total field angle greater than or equal to 10 degrees in any cross section. The method applies to luminaires that utilize a variety of light sources, including tungsten filament, tungsten-halogen, and high intensity discharge (HID) lamps.
Page count: 24 pages
Publisher: Illuminating Engineering Society (2020)
SKU: ANSI/IES LM-35-20
1.0 Introduction and Scope
2.0 Normative References
3.0 Definitions and Nomenclature
4.0 Physical and Environmental Test Conditions
5.0 Electrical Test Conditions
6.0 Testing Procedure Requirements
7.0 Test Report
8.0 Additional Reading
Illuminating Engineering Society. ANSI/IES LM-35-20, Approved Method: Photometric Testing of Floodlights Using High Intensity Discharge or Incandescent Lamps. New York: IES; 2020.