• 1 IES Manufacturers Directory
  • 2 LD+A Latest Issue
  • 3 IES Webinar Series
  • 4 Annual Conference Call for Speakers
  • 5 2019 IES Street & Area Lighting Conference
  • 6 IES 2019 Annual Conference
  • 7 IES Career Center
  • 8 Job Opening: Lighting Education Development Specialist
  • 9 Lighting Workshop Report
  • 10 IES Bookstore
  • 11 IES Ready Reference App
  • IES Manufacturers Directory

    The IES Manufacturers Directory of the Lighting Industry is the database dedicated to lighting professionals, helping them find the products & services they need.

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  • LD+A Latest Issue

    The magazine of the Illuminating Engineering Society

    In This Issue: Industrial Evolution: LEDs Transform the Plant, Army Hanger Soars, Railcar Retrofit, IES Progress Report, and more...

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  • IES Webinar Series

    Next Webinar: A New Measure of Color Discrimination

    November 15th, 12:00 ET
    This presentation will summarize the previous literature on color discrimination and discuss recent work in this area. A recently published study by the current speaker will be discussed, which dispels the conventional wisdom that gamut area is a predictive color discrimination metric. This presentation will detail a new measure of color discrimination, which shows strong predictive ability of experimental results. Webinar participants are eligible for one (1) IES Continuing Education Unit (CEU).

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  • Annual Conference Call for Speakers

    We invite you to submit your presentation ideas, particularly drawing from the interpretations of the theme Light.Affect / Light.Effect, that deliver unique educational stimulus and relevant experiences for attendees.
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  • 2019 IES Street & Area Lighting Conference

    September 22-25, 2019
    Sheraton San Diego Hotel & Marina
    San DIego, CA
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  • IES 2019 Annual Conference

    August 8-10, 2019
    Omni Louisville Hotel
    Louisville, KY
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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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  • Job Opening: Lighting Education Development Specialist

    In an effort to even further our dedication towards lighting education, the IES is now seeking applicants for a Lighting Education Development Specialist position.
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  • Lighting Workshop Report

    Illuminating Engineering Society and Rensselaer Polytechnic Institute Center for Lighting Enabled Systems and Applications Release Workshop Report on Lighting Systems for Healthcare Environments

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  • IES Bookstore

    Digital and Hardcopy Publications

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

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  • IES Ready Reference App

    Lighting Knowledge on your phone with the tap of your fingers.
    Free to download.
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IES Lighting Handbook

The IES Lighting Handbook

10th Edition| Reference & Application

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