Interviews + Opinion

  By Geoff Marlow, Founder & President, Marlow Advisory Group This article is reprinted with permission from MarlowAdvisoryGroup.com. The lighting industry is at an inflection point. After decades in this business, I’ve watched the same patterns repeat, the same mistakes compound, and the same opportunities slip through our fingers. It’s time we had an honest [...]

  Craig DiLouie interviewed Leora C. Radetsky, Senior Lighting Scientist & LUNA Program Director at DesignLights Consortium (DLC), about the new SSL Technical Requirements V6.0. This interview will inform articles by DiLouie in Electrical Contractor and tED Magazine. DiLouie: Please provide a brief history of the Qualified Products List and the Technical Requirements establishing qualification, [...]

  The following Craig DiLouie article appears in tED Magazine and is reprinted with permission of tED Magazine. DiLouie interviewed executives at Genlyte Solutions, Cooper Lighting Solutions, and Current. The LED revolution produced dramatic energy efficiency gains and numerous new capabilities. As LED source efficacy is largely realized and plateauing, manufacturers are more deeply exploring [...]

  Craig DiLouie interviewed Eric Jerger, VP/GM of Cooper Lighting Solutions, a Signify business, about field-adjustable luminaires. This interview will inform an article by DiLouie in the January 2026 issue of tED Magazine. DiLouie: How would you define a field-adjustable luminaire? Jerger: A field-adjustable luminaire is designed to give contractors, distributors, and end users flexibility [...]

  This is an interview Craig DiLouie did with Tony Costa, Product Marketing Manager, 3D Printing at Signify. It will inform DiLouie’ article for the August 2026 issue of ELECTRICAL CONTRACTOR. DILOUIE: What are the benefits of 3D-printed lighting? What is the general state of adoption of additive manufacturing in the lighting industry? COSTA: 3D [...]

  I had the pleasure of interviewing Collen Harper, the CEO and Executive Director of the Illuminating Engineering Society (IES). SHILLER: IES’s announcement, two weeks ago, that it would provide shared admin and management services to the Audio Engineering Society (AES) is a very clever and creative tactic to address the IES’s financial challenges. I [...]

Craig DiLouie interviewed two Signify executives about commercial indoor lighting trends, Steve Baronoff, National Distribution Leader at Genlyte Solutions, a Signify Business and Lisette Ditters, Indoor Segment Leader at Genlyte Solutions, a Signify Business This interview was conducted for an article that will appear in the November 2025 issue of tED Magazine. DiLouie: The lighting [...]

  One of the most interesting conversations that I had at LightFair, this year, was discussing lighting-HVAC integration with Chris Wolgamott, Principal Product Manager, Technology & Product Management, at the Northwest Energy Efficiency Alliance (NEEA). Chris graciously agreed to do an interview about his pioneering LLLC-HVAC integration pilots. SHILLER: You and NEEA are approaching lighting-HVAC [...]

  LED Roadway Lighting Ltd. recently acquired Evluma. Below is my exclusive interview with Ken Cartmill, Co-CEO of LED Roadway. Shiller: Congratulations on LED Roadway’s recent acquisition of Evluma. There do appear to be some interesting synergies between the two companies, such as complimentary geographic strengths. Can you speak to what you see as the [...]