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  • Welcome to the IES Chicago Section

    The Chicago Section is part of the Illuminating Engineering Society of North America (IES), a not-for-profit technical society, whose mission is to advance knowledge and to disseminate information for the improvement of the lighted environment to the benefit of society.

    Become an IES Member

    Benefits of Membership

    • Discounts on all IES publications
    • Discount on IES conferences, meetings and seminars
    • Networking through IES section activities
    • Subscription to LD+A and LEUKOS




    IES Chicago is currently accepting entries for the 2015 Emerging Professionals Luminaire Design Competition! Please see the links below for more information. This year’s competition features all new source options, several judging categories, and more cash prizes! Entry forms must be submitted by July 22, 2015. Final submissions due September 16, 2015.

    Call for Entries
    Entry Form