IES25 | The Lighting Conference
Anaheim, California| Anaheim Marriott
August 21 - 23, 2025
Be prepared for an enlightening journey at IES25 the annual conference of the Illuminating Engineering Society (IES). It is an inspiring and empowering experience that offers an unparalleled opportunity for professional growth and networking within the lighting industry.
This event gathers lighting professionals from around the globe for an energizing conference, featuring dynamic speakers, hands-on workshops, and cutting-edge trends and technologies in the lighting industry. The chance to earn numerous Continuing Education Units (CEUs) makes this event a must-attend for professionals.
Highlights of the event include the prestigious Illumination Awards Gala, a celebration of innovation, excellence and creativity in lighting design. Special workshops, including Emerging Professionals and the Leadership Forum provide tailored learning opportunities for both new and seasoned industry professionals.
The event begins with a morning General Session followed by a thought-provoking keynote presentation. After the keynote, attendees have the chance to explore various Tabletop Exhibits.
During the event, there will be plenary sessions, general session, keynote presentations and tabletop exhibits. The event also offers various breakout sessions where delegates can delve deeper into specialized topics. Additionally, the popular IES Progress Report provides attendees with a comprehensive overview of advancements in the field.
This event is an annual event previously known as the IES Annual Conference.
Past Event Coverage:
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2024 REVIEW: The Definitive IES24 Conference Recap & Review
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2023 REVIEW: IES Eyes New Revenue Streams and Global Expansion
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2022 REVIEW: IES Succeeds in Lighting the Way
2026: Upcoming Lighting Industry Trade Shows and Conferences |
NEMRA26 - The NEMRA Annual Conference
NEMRA26 - The NEMRA Annual Conference
February 8 - 11, 2026
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IES26 | The Lighting Conference
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August 13 - 15, 2026
August 13 - 15, 2026
ASLA Conference on Landscape Architecture
ASLA Conference on Landscape Architecture
September 16-18, 2026
September 16-18, 2026
American Lighting Association (ALA) Conference
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September 27 - 29, 2026
September 27 - 29, 2026
Greenbuild International Conference & Expo 2026
Greenbuild International Conference & Expo 2026
October 20 - 23, 2026
October 20 - 23, 2026
Hong Kong International Lighting Fair
Hong Kong International Lighting Fair
October 27-30, 2026
October 27-30, 2026
IES Street & Area Lighting Conference
IES Street & Area Lighting Conference
November 8-11, 2026
November 8-11, 2026
