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  • Find Products
    Find Efficient Lighting.

    Search the DLC Qualified Products Lists (QPLs) to find verified, high performing solid-state lighting, horticultural LEDs, and control systems that save energy and meet your specific needs.

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  • About Us
    Energy. Quality. Controllability.

    The DLC® is a non-profit organization whose mission is to achieve energy optimization by enabling controllability with a focus on quality, people, and the environment.

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    The workplan timeline is a continually-updated implementation plan that provides greater transparency and predictability around DLC development activities and future technical requirements releases.

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    Currently Effective
    • SSL Technical Requirements V5.1
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    Solid-State Lighting Program

    The DLC’s Solid-State Lighting Program is home to the world’s largest verified list of high-performing commercial LED lighting products. Find energy efficient lighting, browse resources related to the QPL or product qualification, and learn how the DLC develops technical requirements that drive the transition to LED lighting.

    Program Overview
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    Learn
    • V5 Transition Information
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    ANNOUNCEMENTS

    March 2023 DLC Newsletter

    March 14, 2023

    Light at Night and the Inequality Gap: Integrating Equity into Public Projects

    March 9, 2023
    LUNA

    The DLC’s LUNA requirements establish performance criteria for specific categories of outdoor lighting so that lighting decision makers can be confident that their selections save energy AND follow best environmental practices for nighttime lighting.

    Overview
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    • Responsible Lighting at Night Webinars
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    • For Communities and Local Governments
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    • Application Process
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    Technical Requirements
    • LUNA Technical Requirements V1.0
    • Testing Lab Requirements
    ANNOUNCEMENTS

    March 2023 DLC Newsletter

    March 14, 2023

    Light at Night and the Inequality Gap: Integrating Equity into Public Projects

    March 9, 2023
    Horticultural Lighting Program

    The DLC’s Horticultural Lighting Program is designed to accelerate widespread adoption of energy-saving LED technology in the horticultural lighting sector. With energy consumption from horticultural facilities continuing to grow, we’re creating tools and resources to position controlled environment agriculture as a leader in energy efficiency.

    Program Overview
    Technical Requirements
    • HORT Technical Requirements V2.1
    • HORT Technical Requirements V3.0
    • Testing Lab Requirements
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    Qualify a Fixture
    • Application Process
    • Level 1 (formerly Single Product) Applications
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    • Delisting Requests
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    • Logo Use Guidelines
    Learn
    • Hort Lighting Resources
    • Hort FAQs
    • Past Technical Requirements
    ANNOUNCEMENTS

    March 2023 DLC Newsletter

    March 14, 2023

    February 2023 DLC Newsletter

    February 15, 2023
    Networked Lighting Controls Program

    The DLC Networked Lighting Controls Program drives the widespread adoption of networked lighting controls in commercial buildings. In partnership with utilities, energy efficiency programs, and the lighting industry, the DLC is promoting this energy saving technology as the gateway to enable connected buildings that support carbon reduction goals.

    Program Overview
    Technical Requirements
    • NLC5 Requirements
    • System Eligibility & Definitions
    Qualify a System
    • Application Process
    • Application Instructions
    • Dual Applications
    • Private Label Applications
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    Learn
    • Case Studies
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    • NLC FAQs
    • Past Technical Requirements
    ANNOUNCEMENTS

    March 2023 DLC Newsletter

    March 14, 2023

    Pilot Opportunity: Networked Lighting Controls for Small and Medium Buildings

    March 8, 2023
  • Resources
    The DLC Resource Hub

    Commercial lighting is constantly evolving – and it can be hard to keep up. Access the DLC’s cutting-edge industry programming, reports, and research to train your organization on the latest commercial lighting best practices.

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  • News & Events
    Latest announcements icon-feather
    Meet the DLC! Andrea Shapiro

    Meet the DLC! Andrea Shapiro, Communications Manager

    March 23, 2023
    See All News
    Perspectives icon-feather

    Meet the DLC! Andrea Shapiro, Communications Manager

    March 23, 2023

    Light at Night and the Inequality Gap: Integrating Equity into Public Projects

    March 9, 2023
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    2022 DLC Summit
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  • Join Us
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    The DLC is a consortium. Whether you are a utility, manufacturer, lighting designer, policy maker, or simply interested in lighting technology – your participation drives our success.

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