Design Lights Consortium (DLC) Opens Six-Week Comment Period on NLC (Networked Lighting Controls) Proposed Technical Requirement Updates

April 23, 2024

NLC comment period for technical Requirements from DLC
Updating requirements related to energy monitoring and cybersecurity, NLC5.1 is the latest step in the DLC’s effort to expand adoption of Networked Lighting Control technology

The DesignLights Consortium marked Earth Day with the release of a draft update to its Networked Lighting Controls Technical Requirements (NLC5.1), continuing efforts to increase market adoption of energy saving and smart building-enabling Networked Lighting Control technology.

May 31 is the deadline for comments on the draft policy, which is tentatively scheduled for final release in July ahead of the DLC’s annual Networked Lighting Control listing update in August. Comments should be submitted to comments@designlights.org using the NLC5.1 Comment Form

“Research shows that NLCs can increase the energy efficiency of commercial LED lighting projects by an average of about 50 percent – and nearly 70 percent for some building types. Integrating lighting controls with other building systems can push the savings even higher, yet NLCs are still underrepresented in the market,” DLC Executive Director and CEO Tina Halfpenny said. “By continuing to update our NLC requirements, we are aiming to increase investment and uptake in this transformative technology.”

Tina Halfpenny, DLC Executive Director and CEO

Since its establishment in 2016, the DLC’s Networked Lighting Control program has worked to remove barriers to adoption of NLCs by developing technical requirements that improve cybersecurity, energy reporting and interoperability of lighting control systems. Products that meet DLC requirements are eligible for incentives from 75 percent of North American energy efficiency programs, improving the return-on-investment of NLC systems and thereby future proofing investments in commercial LED upgrades.

The draft Networked Lighting Control 5.1 updates, which will not involve any product delisting, address two key areas:
  • Energy Monitoring
    • Recognizes ANSI C137.5 and C137.6
    • Recommends that interval data be shared in either .CSV or Excel file types
    • Revises DLC recommendations for file contents
  • Cybersecurity
    • Accepts PSA-certified chip level 1
    • Includes updated criteria for acceptance

The proposed updates are available to view in detail on the DLC website. In advance of the May 31 comment deadline, the DLC will host a question-and-answer session on May 6 at 2:00 pm EDT. Register here. Stakeholders can also learn more about Networked Lighting Control system capabilities and DLC requirements by watching our Energy Reporting Update webinar recording here.

Related Article

DLC Controls Summit 2023: Unlocking the Potential of Networked Lighting Controls

Join us in Detroit on September 26 and 27 for the 2023 DLC Controls Summit, “Unlocking the Potential of Networked Lighting Controls.” Networked Lighting Controls (NLCs) can boost energy savings 49% on average compared with savings possible through LEDs alone. Despite this high potential, NLCs have achieved less than 1% market penetration.

Related Articles


Changing Scene

  • Jan 29, 2026 - SATCO Announces Debby Hite as New Brand Loyalty Marketing Manager

    SATCO Announces Debby Hite as New Brand Loyalty Marketing Manager

    SATCO is pleased to announce the appointment of Debby Hite as their new Brand Loyalty Marketing Manager. Debby is an industry veteran with more than a decade of experience helping manufacturers and distributors strengthen channel relationships through strategic engagement and program development. Hite brings extensive experience connecting business strategy with execution, creating initiatives that support… Read More…

  • Jan 29, 2026 - Leviton - Certolux Visioneering (Viscor) Announces Zain Ul Abdin as a New Quotation Specialist

    Leviton – Certolux Visioneering (Viscor) Announces Zain Ul Abdin as a New Quotation Specialist

    Leviton – Certolux Visioneering (Viscor) is excited to announce Zain Ul Abdin as a new Quotation Specialist team member! With over a decade of experience in customer service, quotations, and production coordination in Lighting and Electrical industry, Zain brings a wealth of operational expertise, a dynamic skill set and a customer-centric approach to his role.… Read More…


Design

  • Solar-Integrated Lighting: The Next Big Shift for Outdoor & Public Spaces

    Solar-Integrated Lighting: The Next Big Shift for Outdoor & Public Spaces

    For years, solar lighting was treated as a niche – useful, but not quite ready for large-scale outdoor applications. That perception has officially changed. Today, advancements in LED efficiency, battery performance, and smart control technologies are pushing solar-integrated lighting into mainstream adoption. And for manufacturers, system integrators, and solution providers, this shift is opening one… Read More…

  • Stanpro: Why & How to Adjust Lighting with Seasonal Changes

    Stanpro: Why & How to Adjust Lighting with Seasonal Changes

    Natural light varies from one season to the next, whether referring to brightness, slant or radiant periods. For instance, does your staff add more luminaires or extra light sources to work well in their environment during shorter days of the year? At home, do you close your curtains against the onset of intense radiance at… Read More…


New Products

  • Magic Lite: New 4 Zone RGB+CCT Remote

    Magic Lite: New 4 Zone RGB+CCT Remote

    Magic Lite’s new 4-Zone RGB+CCT Remote is a professional-grade lighting control solution that enables precise management of multi-zone RGB+CCT LED systems. Built with 2.4GHz RF wireless technology, it offers seamless control with a range of up to 30 meters. Designed for both commercial and residential applications, it supports brightness, colour temperature, saturation, and speed adjustments,… Read More…

  • RENO Lighting Introduces STRATOS — Tri-Illumination Translucent Vertical Pendant

    RENO Lighting Introduces STRATOS — Tri-Illumination Translucent Vertical Pendant

    STRATOS redefines vertical lighting with a clean, architectural presence and a uniquely balanced approach to illumination. Designed to deliver glare-free task lighting, its translucent dot-matrix light-guide plate distributes light evenly, creating a soft, ambient glow. The result is illumination that feels natural and comfortable—echoing the brightness and atmosphere of daylight—while adding modern elegance to any… Read More…