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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

Intermediate Lighting Seminars
Fall 2016  |   » more info

Fundamentals of Lighting
Spring 2017  |   » more info

2016 IES Puget Sound Scavenger Hunt & Fundraiser Participant Registration
September 15,2016  |   Seattle Washington
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2016 IES Puget Sound Scavenger Hunt & Fundraiser Sponsor Contribution
September 15,2016  |   Seattle Washington
» more info