ANSI/IES TM-21-21 Technical memorandum: Projecting long-term luminous, photon, and radiant flux maintenance of LED light sources
Publication Year
2021
Document Status
Current
Abstract
Recommendations for projecting flux maintenance of LED light sources using data obtained when testing them per ANSI/IES LM-80.
Publisher Information
Illuminating Engineering Society
Established in 1906, the IES is a technical and educational authority on illumination, bringing together engineers, architects, designers, educators, students, contractors, distributors, utility personnel, manufacturers, and scientists to improve the lighted environment with lighting knowledge and by translating that knowledge into actions that benefit the public.
