• IES TM-21-11
Provide PDF Format

Learn More

IES TM-21-11

  • Projecting Long Term Lumen Maintenance of LED Light Sources
  • standard by Illuminating Engineering Society, 07/25/2011
  • Publisher: IES

$20.00$40.00


This document provides recommendations for projecting long term lumen maintenance of LED light sources using data obtained when testing them per IES LM-80-08, "IES Approved Method for Measuring Lumen Maintenance of LED Light Sources."

Related Products

IES LM-65-91

IES LM-65-91

Life Testing of Single-Ended Compact Fluorescent Lamps..

$49.00 $97.00

IES RP-11-95

IES RP-11-95

Design Criteria for Lighting Interior Living Spaces..

$36.00 $71.00

IES LM-58-13

IES LM-58-13

IES Approved Method for Spectroradiometric Measurement Methods for Light Sources..

$13.00 $25.00

IES LM-65-10

IES LM-65-10

Life Testing of Single-Ended Compact Fluorescent Lamps..

$10.00 $20.00