• 1 LIGHTFAIR Membership Bundle
  • 2 2017 Annual Conference
    Registration Now Open!
  • 3 Howard Brandston Student Lighting Design Education Grant
  • 4 Illumination Awards - 2017 Calendar
  • 5 Progress Report
  • 6 LD+A Latest Issue
  • 7 IES Career Center
  • 8 2017 Street and Area Lighting Conference
  • 9 IES/ANSI Standards
  • 10 Technical Documents
  • LIGHTFAIR Membership Bundle

    Join IES and get 50% off the member price of the Lighting Handbook 10th Edition, print version.

    Visit the IES, booth #1825 at LIGHTFAIR from May 9 - 11, 2017 at the Philadelphia Convention Center.

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  • 2017 Annual Conference
    Registration Now Open!

    August 10-12, 2017

    The IES Portland Marriott
    Downtown Waterfront
    Portland, OR

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  • Howard Brandston Student Lighting Design Education Grant

    The Howard Brandston Student Lighting Design Education Grant was established to encourage and recognize students who have demonstrated exceptional professional promise through the presentation of an original and ingenious solution to a supplied design problem.
    Submissions for 2017 are due to the IES office: May 1

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  • Illumination Awards - 2017 Calendar


    View the 2016 Illumination Award Recipients

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  • Progress Report

    Submissions Open – March 27, 2017
    Early Submittal Reduced Rate Ends – May 6, 2017
    Submittal Deadline – May 29, 2017

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  • LD+A Latest Issue

    The magazine of the Illuminating Engineering Society

    In This Issue: Hotel Soars: The Excelsior Gallia, Milan, LIGHTFAIR Preview, SSL Manufacturing in the U.S., What Keeps You Up at Night?

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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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  • 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/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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The IES Lighting Handbook

10th Edition| Reference & Application

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Welcome to the NEW IES website!

We are excited to bring new customized services to our members. At this time, please note the following…

  • We are still updating and configuring the website, and each day there will be more and more information uploaded.
  • The IES Store is still being populated with our technical documents. If you don’t see the document that you are seeking, please contact Clay Gordon (cgordon@ies.org).
  • We’ve changed your log-in for the new website. Your username is now your email address. You will need to create a new password by clicking here.

We appreciate your patience and if you have any questions, please contact membership@ies.org.