Founded in 1906, the Illuminating Engineering Society (IES) is the global authority on illumination. We offer professional development, publications, and standards to lighting experts worldwide, …

Our standards library is unique in the lighting industry because of our attention to quality, topic breadth, and diversity of expertise. A full Lighting Library™ subscription includes access to all …

Join us in New York City, 15-17 August 2024 for IES’ annual conference, IES24: The Lighting Conference, the preeminent conference for all things lighting, from research to design to …

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Join the world's premier network of illumination experts! By becoming a member of IES, you'll connect with industry leaders, access exclusive resources, and benefit from valuable …

Jan 13, 2026 · We are the Detroit based section of the Illuminating Engineering Society, a not-for-profit organization dedicated to all aspects of the ART and SCIENCE of ILLUMINATION. The …

We are the Kansas City based section of the Illuminating Engineering Society, a not-for-profit organization dedicated to all aspects of the ART and SCIENCE of ILLUMINATION. The IES is …

Jan 13, 2026 · The IES has an active calendar that includes multiple opportunities to network and socialize with industry peers. Browse educational courses as well as various society and …

The Minneapolis/St. Paul section of IES advances the art and science of lighting through education, standards, and community engagement.

in Anaheim, California, 21-23 August 2025 for IES’ annual conference, IES25: The Lighting Conference, the preeminent conference for all things lighting, from research to design to …