• 1 2017 Annual Conference
    Book Your Hotel Now!
  • 2 IES Webinar Series
  • 3 LEUKOS: Call for Papers
  • 4 Roadway Lighting Committee Meeting
  • 5 2017 Street and Area Lighting Conference
  • 6 IES Career Center
  • 7 Leadership Forum
  • 8 IES – Call for Board Nominations
  • 9 LD+A Latest Issue
  • 10 IES/ANSI Standards
  • 11 Technical Documents
  • 2017 Annual Conference
    Book Your Hotel Now!

    Hotel Rooms Are Limited. Make Your Room Reservation Now.

    Rooms for the IES Annual Conference are limited and close on July 7. We encourage you to register your hotel room now while they are still available.

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  • IES Webinar Series

    Next Webinar: IES Leadership Bootcamp

    July 13th 12:00 EDT
    Orientation-style training for all new section leadership, those thinking about being more involved at the section level and existing section level Board of Managers who would like a refresher or interested in “best practices.”

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  • LEUKOS: Call for Papers

    Special Issue: Museum Lighting

    Submissions will be accepted until March 31, 2018

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  • Roadway Lighting Committee Meeting

    September 13–15, 2017 | Austin, Texas


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  • 2017 Street and Area Lighting Conference

    Austin, Texas

    The IES Street & Area Lighting Conference is the only conference of its kind dedicated to improving the outdoor lighting business of electric utilities and energy service companies.

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  • IES Career Center

    IES Career Center offers professional services to help you build and manage your career for maximum potential for success.

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  • Leadership Forum

    Join us at the Leadership Forum during the IES 2017 Annual Conference.

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  • IES – Call for Board Nominations

    The deadline for nominations is July 1, 2017.

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  • LD+A Latest Issue

    The magazine of the Illuminating Engineering Society

    In This Issue: Retail Reset: Connected Lighting Opens New Doors, Fast-track Boutique, Auto Dealer Built for Sales, Annual Conference Preview

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  • IES/ANSI Standards

    Order IES/ANSI Standards that are open for public review:

    • BSR/IES RP-8-xx Roadway Lighting
    • BSR/IES RP-16-xx Nomenclature and Definitions for Lighting

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  • Technical Documents

    Digital and Hardcopy Publications

    Browse the latest standards and documents in electronic format from The Lighting Authority.

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Become a Member Today!

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The IES Lighting Handbook

10th Edition| Reference & Application

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The IES will be closed in observance of Memorial Day, May 29th

In observance of the Memorial Day holiday, the IES offices will be closed Monday, May 29th and will reopen Tuesday, May 30th.