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Industry Reports, Research, & DLC Resources
Use the category filter to the right to find the specific resources.

Future-Proofing Energy Efficiency with Networked Lighting Controls
This is a summary of the potential study commissioned by the DLC titled "Economic Potential of Networked Lighting Controls in Commercial Buildings: Tapping the Added Value of HVAC Connections."
Key Takeaways
- Learn how integrating HVAC and NLC systems can enhance energy efficiency, increase ratepayer savings, and lower carbon emissions.
- Action items for regulators and energy efficiency programs based on the new data.

Guidance for Using Allowances
This resource provides examples of the testing required to qualify products to the SSL QPL using efficacy allowances, and explains how those allowances may affect the product’s QPL listing.
Key Takeaways
- Provides four example scenarios for using efficacy allowances when qualifying products to the SSL QPL.

Application Guidance for LUNA V1.0
This resource explains common misunderstandings of the LUNA Technical Requirements that impact application review and timing and provides information about specific items to pay particular attention to on the application form.
Key Takeaways
- Detailed information on how to ensure a complete LUNA application.

LUNA V1.0 Technical Requirements Guidance for Submitters
This companion to the LUNA V1.0 Technical Requirements provides a high-level summary of the key LUNA requirements that differ from the SSL V5.1 requirements.
Key Takeaways
- Summary of information needed to create a complete LUNA application.
- Eligible and non-eligible product types under LUNA.
- Required supporting documentation for LUNA applications.

Sample Language for Light Pollution Mitigation Bylaws and Ordinances
Outdoor lighting ordinances, bylaws, and other community policies can help mitigate light pollution and negative impacts on wildlife, address light and energy equity issues, and provide guidance to help select products that meet the community’s needs. Written policies that specify what type of light is acceptable during nighttime hours clarifies expectations for product selection and verification. This resource was created by the DLC to provide sample language that can be used by communities as a starting point in creating their own light pollution bylaws or ordinances, and modified to meet the specific needs of the community or municipality.
In this Resource
- Provides generic language that can be included in written policies that specify what type of light is acceptable during nighttime hours clarifies expectations for product selection and verification.

Guidance for Submitting Horticultural Product Images
Because product design and form factor can vary considerably between manufacturers and brands, the DLC requires a product image to accompany each Hort V3.0 QPL listing. This guidance document details the DLC's requirements and style guidelines for product images.
In this Resource
- Requirements and guidelines for formatting and submitting product images to accompany Hort V3.0 applications.
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