Most recent
ANSI/IES TM-28-20
Technical Memorandum: Projecting Long-Term Luminous Flux Maintenance of LED Lamps and Luminaires
This document recommends the methods for projecting long-term luminous flux maintenance of LED lamps and luminaires using data obtained when testing them per ANSI/IES LM-84-20, Approved Method: Measuring Optical Radiation Maintenance of LED Lamps, Light Engines, and Luminaires, as well as data when testing LED sources per ANSI/IES LM-80-20, Approved Method: Measuring Luminous Flux and Color Maintenance of LED Packages, Arrays, and Modules.
CONTENT PROVIDER
Illuminating Engineering Society of North America [iesna]
Illuminating Engineering Society of North America [iesna]