DesignLights Consortium (DLC)

The DLC’s Horticultural QPL is the first Qualified Products List for energy-efficient horticultural lighting. Growers can rely on the Horticultural QPL to validate lighting performance claims, find efficient and effective indoor lighting options for crops, keep up with cutting-edge technologies, and find energy efficiency rebate programs.
https://www.designlights.org/resources/reports/horticultural-lighting-and-application-design/
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.