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Established in 1906, the Illuminating Engineering Society is the recognized technical and educational authority on illumination. Our mission is to …See more
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The IES Progress Report is designed to report significant developments to the membership each year at the annual Conference. Developments can include products, publications, …
The IES Progress Report is designed to report significant developments to the membership each year at the annual Conference. Developments can include products, publications, tools or research in...