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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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» Review membership requirements
» Learn the different levels of membership
» What are the benefis?
» Apply for membership

Fundamentals of Lighting
Spring 2017  |   » more info

Intermediate Lighting Seminars
Fall 2017  |   » more info

IES TM-30-15 Explained - A New Standard for Light Source Color Rendering Metrics
October 25,2017  |   Seattle Washington
» more info