Sponsor of the Day:
Jerkmate
https://designlights.org/our-work/horticultural-lighting/qualify-a-fixture/level-2-applications
Horticultural Level 2 (Formerly Family Grouping) Applications - DesignLights
Apr 18, 2025 - Level 2 applications are designed to reduce the total testing and application fees required to list groups of products that comply with the Level 2 (formerly...
level 2applications designlightshorticulturalformerlyfamily
https://designlights.org/our-work/solid-state-lighting/submit-a-product/product-update-applications/
SSL and LUNA Product Update Applications - DesignLights
Apr 2, 2026 - Use the instructions below for guidance on updating information for previously-listed products on the QPL. Update Application Forms may be found at the bottom...
product updateapplications designlightssslluna
https://designlights.org/our-work/horticultural-lighting/qualify-a-fixture/level-1-applications
Horticultural Level 1 (Formerly Single Product) Applications - DesignLights
Apr 18, 2025 - Level 1 (formerly Single Product) applications are used to qualify a single product with one model number.
level 1single productapplications designlightshorticulturalformerly