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Search the DLC Qualified Products Lists (QPLs) to find verified, high performing LED 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 an independent non-profit organization that provides decision makers with data and resources on quality lighting, controls, and integrated building systems to reduce energy, carbon, and light pollution. We envision a net zero future where lighting, controls, and integrated building systems enable energy savings, decarbonization, and sustainability for all 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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SSL Technical Requirements V5.1
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LED Lighting Program

The DLC’s LED 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
Technical Requirements
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SSL Technical Requirements V5.1
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ANNOUNCEMENTS
Get Clarity on NLC Energy Savings Potentials
January 20, 2025
Attendees of the 2024 DLC Controls Summit Uncover Strategies for Future NLC-HVAC Integrations
October 31, 2024
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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What is LUNA?
Why LUNA?
Responsible Lighting at Night Webinars
Seven Strategies to Minimize Negative Effects of Outdoor Light at Night
For Communities and Local Governments
Outdoor Lighting Ordinances Across North America
LUNA Guidance for Manufacturers
Glossary
Qualify a LUNA Product
Application Process
Level 1 (formerly Single Product) Applications
Level 2 (Formerly Family Grouping) Applications
Private Label Applications
Update Products
Delisting Requests
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Technical Requirements
LUNA Technical Requirements V1.0
Testing Lab Requirements
Glossary
ANNOUNCEMENTS
Lighting the Way: How DLC Standards Drive Energy Savings Across Federal Buildings
December 9, 2024
US General Services Administration Recognizes DLC’s LUNA Program
August 7, 2024
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 V3.0
DRAFT 1 Hort Technical Requirements V4.0
Testing Lab Requirements
Hort Surveillance Testing
Glossary
Qualify a Fixture
Application Process
Level 1 (formerly Single Product) Applications
Level 2 (formerly Family Grouping) Applications
Private Label Applications
Update Fixtures
Delisting Requests
Application Review Timeframes
Logo Use Guidelines
Learn
Transition to V3.0
Hort Lighting Resources
Hort FAQs
Past Technical Requirements
Glossary
ANNOUNCEMENTS
Comments Open: Draft 1 Horticultural Technical Requirements V4.0
November 7, 2024
New Working Group to Collaborate and Advise on Horticultural Lighting Controls
May 9, 2024
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
NLC5.1 Requirements
NLC5 Requirements
System Eligibility & Definitions
Glossary
Qualify a System
Application Process
Application Instructions
Dual Applications
Private Label Applications
Update Systems
Review Timeframes & Fees
Logo Use Guidelines
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What's in Development
Case Studies
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NLC FAQs
Past Technical Requirements
Glossary
ANNOUNCEMENTS
Get Clarity on NLC Energy Savings Potentials
January 20, 2025
Attendees of the 2024 DLC Controls Summit Uncover Strategies for Future NLC-HVAC Integrations
October 31, 2024
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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Latest announcements
December 2024 DLC Newsletter
January 21, 2025
See All News
Perspectives
Lighting the Way: How DLC Standards Drive Energy Savings Across Federal Buildings
December 9, 2024
Brian Buggs – Technical Operations Analyst and Lighting Industry Veteran
December 2, 2024
Get Updates
Upcoming Events
Webinar: Update and Clarifications on 2020 NLC Savings Report
February 26, 2025 2:00 pm
2024 DLC Controls Summit
On-Demand Webinars / Past Events
Join Us
Power in Partnership.

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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