I researched for hours trying to get a complete picture of the origins, drivers, products, and claims around “less than 2% blue light.” As long as 6 years ago, Circadian Zirclight claimed their office products switched from conventional blue pump white LEDs during the day, to violet pump white LEDs in the evening for [...]

  The IRA provides $400 Billion in federal funding for clean energy carbon reduction to address climate change. The IIJA provides $550 Billion in federal funding, over the next 5 years, for infrastructure, including EV charging infrastructure, as well as numerous projects that often include lighting, such as bridges, tunnels, highways, railway improvements, and more. [...]

The U.S. DOE Lighting R&D Program has two open funding opportunities: The SBIR Program is looking to fund development of Advanced Lighting Fixtures, horticultural lighting, and germicidal UV solutions. Letters of intent for the SBIR are due Jan. 3. The DOE also has the BENEFIT FOA with concept papers due 12/18/23. SBIR link. The BENEFIT FOA [...]

  Clifton Lemon Associates today announced that Pacific Gas & Electric will present a free webinar on the growing importance of building controls integration in the process of building-grid connection, load management, decarbonization, and electrification. Titled Lighting and Smart, Grid-Integrated Buildings, the webinar presents a history and overview of building controls integration in both commercial [...]

  Two weeks ago, I wrote about the coming lighting-HVAC control integration tsunami, here. The following are 10 trends in lighting-HVAC control integration: IoT Integration: The Internet of Things (IoT) has played a significant role in the integration of lighting and HVAC systems. This involves using sensors and smart devices to collect data and control [...]

  I’m pleased to share my first article published in the October issue of Lighting Design + Application (LD+A), the magazine of the Illuminating Engineering Society (IES). Children’s Hospital & Medical Center, the only dedicated children’s hospital in Nebraska, had outgrown its facility in Omaha and was on the verge of turning away patients in [...]

For an upcoming article for Electrical Contractor Magazine, I recently had the opportunity to interview Mariana G. Figueiro, PhD, Director of the Light and Health Research Center (LHRC) and Professor in the Department of Population Health Science and Policy at the Icahn School of Medicine at Mount Sinai, and Professor Mark S. Rea. The topic: a new methodology (called SOWatt), which specifiers could use to evaluate the relative energy efficiency of luminaires in delivering circadian-effective light.

  Amazon dominates retail e-commerce but not B2B e-commerce. Here is a closer look: Amazon dominates retail e-commerce with $431 Billion in sales projected this year. Amazon’s retail Ecom market share is 37.6%. In second place is Walmart with $73.5 Billion in retail e-commerce sales, 1/6 that of Amazon. Amazon’s top retail e-comm categories are [...]

For an upcoming article for tED Magazine, I recently had the opportunity to interview Keith Eagle, Vice President & General Manager, US Professional Channel, Signify, on the topic of continuing opportunity with commercial lighting upgrades as the LED installed base grows. Transcript follows.