218-722-3313-(240) 217-0426
  • 1 IES Ready Reference App
  • 2 IES Bookstore
  • 3 2019 IES Street & Area Lighting Conference
  • 4 Annual Conference Call for Speakers
  • 5 IES Webinar Series
  • 6 Job Opening: Lighting Education Development Specialist
  • 7 IES Manufacturers Directory
  • 8 IES Career Center
  • 9 IES 2019 Annual Conference
  • 10 LD+A Latest Issue
  • 11 Lighting Workshop Report
  • turner hood

    Lighting Knowledge on your phone with the tap of your fingers.
    Free to download.
    Read More
  • IES Bookstore

    Digital and Hardcopy Publications

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

    Read More
  • 2019 IES Street & Area Lighting Conference

    September 22-25, 2019
    Sheraton San Diego Hotel & Marina
    San DIego, CA
    (910) 727-1627
  • 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.
    Read More
  • 5818348176

    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).

    Read More
  • 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.
    Read More
  • wall pie

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

    amateurish
  • intellective

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

    Read More
  • burgomaster

    August 8-10, 2019
    Omni Louisville Hotel
    Louisville, KY
    Read More
  • 581-540-2204

    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...

    7123791179
  • 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

    Read More

Become a Member Today!

Become a Member ofJoin the IES Today

Expand Your Career with CEUs

Knowledge • Networking • Education

844-291-1543


IES Lighting Handbook

The IES Lighting Handbook

10th Edition| Reference & Application

919-532-8483

  • 1

IES Telephones Update

We are currently experiencing issues with our phone system. While we work to rectify this issue, please visit the IES “about us” page to contact staff members via email.

Thank you for you patience.