The Illuminating Engineering Society (IES) is the recognized technical authority on illumination. For 100 years, its objective has been to communicate information on all aspects of good lighting practice to its members, to the lighting community, and to consumers, through a variety of programs, publications, and services.


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Fundamentals of Lighting
Spring 2017  |   » more info

Intermediate Lighting Seminars
Fall 2017  |   » more info

IES Puget Sound March Event - Tour of UW and Capitol Hill Light Rail Stations
March 23,2017  |   Seattle Washington
» more info