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This October 30, webcast provided an overview of LM, Approved Method for Measuring Lumen Maintenance of LED Light Sources, and how DOE's. 30 Oct D&R International. Lumen Maintenance. IESNA LM 80 IESNA LM Kevin Dowling, PhD. Chairman, Testing Procedures SSL. IESNA LM and TM Mark Hodapp, CRE. Senior Application Engineer. Philips Lumileds. West Trimble Road. San Jose, CA
LM What is it? It is the Illuminating Engineering Society of North America ( IESNA) approved method for the Electrical and Photometric Measurements of. IESNA LM All LED products, just like any other electronic product, are put through testing stages before being released for sale on any platform. by PLED. The LED light source has been tested according to LM‐80, and the light source must demonstrate minimum percent lumen maintenance as per Table 1 above.
25 Apr Test Standard. IES LM Approved Method: Measuring. Lumen Maintenance of Led Lighting Sources. Temp. Measure point See page 3. 26 Jun IES Approved Method: Measuring Luminous Flux and Color Maintenance of LED Packages, Arrays and Modules, Includes Errata 1. IESNA-LM (Measuring Lumen Maintenance of LED Light sources) is an approved method by Lighting Engineering Association of North America (IESNA) for. LM, Photometric Measurement of Roadway and Street Lighting Installations LM, Measuring Luminous Flux and Color Maintenance of LED. The digital signature may be available only under the Adobe software above version IESNA LM MEASURING LUMEN MAINTENANCE OF LED .