The IES is dedicated to improving the lighted environment by bringing together those with lighting knowledge, and by translating that knowledge into actions

The IES Illuminance Selector is a powerful search tool developed to provide fast access to critical lighting criteria from over 25 different tables published

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 …

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 …

The IES is committed to the ongoing development and delivery of cutting-edge education for lighting professionals. Available through modern learning

1 day ago · 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 …

Established in 1906, the Illuminating Engineering Society is the recognized technical and educational authority on illumination. Our mission is to improve the lighted environment by …

The IES Street and Area Lighting Conference appeals to a broad spectrum of attendees with a primary focus of improving outdoor lighting. The conference program provides outdoor lighting …

Explore the membership grades of the Illuminating Engineering Society and discover the benefits of joining this leading authority in lighting.

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 …