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

  • SLS Group Industries Announces 3 New Ownership Roles

    SLS Group Industries Announces 3 New Ownership Roles

    In a bold move that underscores the power of experience and dedication, three long-term employees: Ryan Cattermole, Nitin Naidu and Douglas McDonald, have ascended to ownership roles at SLS Group Industries Inc., a major lighting sales agency operating in British Columbia, Canada. Ryan Cattermole, a Red Seal certified professional, joined SLS in June 2017, bringing… Read More…

  • Leviton| Viscor Announces Julian Verrall as New Director of Engineering & Product Management

    Leviton|Viscor Announces Julian Verrall as New Director of Engineering & Product Management

    Leviton|Viscor is pleased to announce the appointment of Julian Verrall as their new Director of Engineering and Product Management, effective immediately. With over 13 years of experience in engineering and product management, Julian has successfully led design and new product development initiatives, demonstrating strong leadership and technical expertise. His extensive knowledge and strategic vision will… Read More…


Design

  • LEDVANCE: Modern High Ceiling Lighting Ideas 

    LEDVANCE: Modern High Ceiling Lighting Ideas 

    High ceilings, distinctive in contemporary architecture, create a sense of spaciousness and timeless ambiance. However, lighting these elevated spaces presents unique challenges. Whether you need a cozy light for your bedroom or a practical solution for your kitchen, Ledvance can provide inspiration and guidance to effectively illuminate your high-ceilinged space.​ High ceilings pose intricate lighting… Read More…

  • Magic Lite: How 5CCT Ultra-Thin Recessed Ceiling Lights Deliver Maximum ROI

    Magic Lite: How 5CCT Ultra-Thin Recessed Ceiling Lights Deliver Maximum ROI

    Lighting is one of the most important aspects of any commercial or residential project, yet it is often overlooked when calculating long-term return on investment (ROI). 5CCT ultra-thin recessed ceiling lights have emerged as a game-changer, offering superior efficiency, lower installation costs, and long-term financial savings for contractors, architects, and real estate developers. Unlike traditional recessed fixtures,… Read More…


New Products

  • Zilux: Model F – Digitally Printed Aluminum Luminaire

    Zilux: Model F – Digitally Printed Aluminum Luminaire

    The Model F is a digitally printed aluminum luminaire with wireless universal 24 volts quick-connect twist-lock connector to the pole. Optics integrate 4 sealed IP67 LED modules each rated at 20 watts max. Modules incorporate a heat sink and an impact-resistant lens. Aluminum tapered pole assembly chemically bonded together. Totally prewired at 24 VDC and… Read More…

  • Intermatic: RC-LRS1-WH Long-Range Wireless Switch

    Intermatic: RC-LRS1-WH Long-Range Wireless Switch

    The RC-LRS1-WH – Long-Range Wireless Switch is designed for use with Intermatic pool and spa panels, Intermatic weatherproof covers, and similar weather-rated NEMA 3R enclosures. Featuring 915 MHz spread spectrum wireless technology, the switch communicates with the companion remote control fob (sold separately) at distances up to 400 feet through metal panels, with no external… Read More…