• 1 IES Manufacturers Directory
  • 2 LD+A Latest Issue
  • 3 IES/ANSI Standards
  • 4 88th Annual IESALC Technology Meeting
  • 5 IES Webinar Series
  • 6 IES Bookstore
  • 7 LEUKOS: Call for Papers on Museum Lighting
  • 8 IES Career Center
  • 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: Denver Does It Again: A vintage design for a pedestrian mall, Power Plant Postcard, Shakespeare in the Park, Master Plans for Cities and more...

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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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  • 88th Annual IESALC Technology Meeting

    The best opportunity to interact with the most knowledgeable people in the Aviation Lighting Industry!

    October 22-26, 2017
    Hyatt Regency Dallas
    Dallas, Texas

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  • IES Webinar Series

    Next Webinar:
    RP-29, Lighting for Hospitals and Healthcare Facilities

    September 21, 12:00 EDT
    Members of the Healthcare Facilities Committee will discuss their work on RP29 – Lighting for Hospitals and Healthcare Facilities. Participants to this webinar are eligible for one (1) IES Continuing Education Unit (CEU).

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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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  • LEUKOS: Call for Papers on Museum Lighting

    Special Issue: Museum Lighting

    Submissions will be accepted until March 31, 2018

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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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IES Lighting Handbook

The IES Lighting Handbook

10th Edition| Reference & Application

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The IES offices will be closed Mon, July 3rd and Tues, July 4th

In observance of the July 4th holiday, the IES offices will be closed Monday, July 3rd and Tuesday, July 4th and will reopen Wednesday, July 5th.

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