Explore IES


The Lighting Handbook, 10th Edition
PDF version >
Print version >

Advanced Energy Design Guides: Free Download >

Model Lighting Ordinance – 2011:
Free Download >
Undocumented Changes - Memorandum >

2014 IES Annual Conference >
November 2-4, 2014 | Pittsburgh, PA
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Explore IES: Illuminating Engineering Society

The IES, founded in 1906, has had a rich past; its second century promises an exciting future.
The website is designed to allow you to read about the Society's current goals: its mission and vision, its organizational structure, and its strategic plan. The website allows you to explore the Society's publication, and its educational products and goals; you can even take a free basic on-line course. Explore conferences, Society awards, committees, Sections, Districts, and Regions, and industry news.

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