This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
Media Center: About the DLC
The DLC is a non-profit organization improving energy efficiency, lighting quality, and the human experience in the built environment. We collaborate with utilities, energy efficiency programs, manufacturers, lighting designers, building owners, and government entities to create rigorous criteria for lighting performance that keeps up with the pace of technology. Together, we’re creating solutions for a better future with better lighting.
Our mission is to achieve energy optimization by enabling controllability with a focus on quality, people, and the environment. The DLC’s many initiatives include three Qualified Products Lists (QPLs) for energy efficient lighting technology: LED Lighting, Networked Lighting Controls (NLC), and Horticultural Lighting. We also offer an extensive library of resources, research, and tools that help accelerate the adoption of energy efficient, quality lighting solutions.
Navigating the DLC QPL: Family Grouping and Product Data
This guide explores the types of product data available on the DLC SSL QPL, how products are grouped into families, and the distinction between parent and child products.
Outdoor Lighting Ordinances Map Data
Download the data from our outdoor lighting ordinances map. Last updated in June 2024.
Upcoming Events & Webinars
Logo Usage & Guidelines
The DLC Program Logo is intended for use by:
- DLC Members
To indicate membership in the DLC Program on DLC Member webpages. - Lighting Testing Laboratories
To indicate available product testing services necessary for manufacturers to submit an application to the DLC QPL. Laboratories must meet the DLC accreditation requirement to display the logo. The DLC Logos and Trademarks may not be displayed in test reports or be used in a manner that implies the DLC endorsement of a laboratory or its services. - Other
Addition use of the DLC Program Logo will be assessed on a case-by-case basis. Please contact info@designlights.org.