The DLC offices will be closed from December 25th, 2024 through January 1st, 2025.  We do not anticipate any delays in application processing from this closure.  Please email info@designlights.org with any questions.

Expedited Horticultural Lighting Applications

The DLC is offering a limited time option to expedite your horticultural application review. This resource explains how to expedite your application, application fees, policies related to expediting your application, and more. Learn more about submitting expedited applicationsexpedited application fees and expedited application review timeframes.