Search: light & Health

  Here is a quick review of five CIE publications released in 2024: CIE 253:2024 Overview of Methods for Evaluating Colour Rendition of White-Light Sources beyond Colour Fidelity Technical Report CIE 253:2024 includes an overview of seven methods to characterize specific colour rendition characteristics of white-light sources beyond colour fidelity. Methods to characterize colour fidelity are described [...]

  A new study investigates the effects of near-infrared radiation (NIR) in ambient indoor lighting on human cognitive performance, emotional state, and cardiovascular health. The research addresses the absence of NIR in modern electric lighting systems and energy-efficient windows, despite its biological activity and therapeutic applications. In a preregistered within-subjects double-blind experiment, 151 university students [...]

It’s that time of year to do business planning for 2025. There are so many changes occurring in the lighting industry, how can you stay on top of them all? LightNOW is here to help. We’ve published our 25 Lighting Industry Trends For 2025, sponsored by the good people at naturaLED. This white paper is [...]

  New research indicates that light therapy can reset circadian rhythms in long-COVID patients, significantly improving sleep and overall quality of life. Unexpected improvements in depression, anxiety, and brain fog also resulted from the light therapy. The study was published by Willis, G.L., Endo, T. & Sakoda, S. Circadian re-set repairs long-COVID in a prodromal Parkinson’s [...]

The International Energy Agency’s (IEA) Energy Efficient End-Use Equipment (4E) Platform on Smart Sustainability in Lighting and Controls (SSLC Platform) has published a comprehensive review of the scientific knowledge acquired over the last decade on the effects of solid state lighting (SSL) on human health. This report is primarily intended to support policymakers but can [...]

  The American Lighting Association (ALA) has launched a program designed to define and promote circadian lighting for the home. The program is called Better Light, Better Sleep, and it was created with technical support from the Light and Health Research Center (LHRC) at the Icahn School of Medicine at Mount Sinai, in New York [...]

  ArchLIGHT Summit, the two day lighting industry event held each fall at Dallas Market Center, has developed a reputation for curating quality educational sessions and offering unique, experiential displays to expand attendees knowledge, understanding and professional skills. This year’s event offers three immersive experiences: Behavioral Health Experience – sponsored by Visa Lighting UGR Experience [...]

  The US General Services Administration (GSA) announced on July 18th that its Green Proving Ground (GPG) program collaborated with the US Department of Energy (DOE) to select 17 emerging sustainable technologies for installation and evaluation. 2 of the 17 technologies are lighting related: A wearable light exposure measurement system from Blue Iris Labs, and [...]

On June 4, 2024, Fitwel, a leading global healthy building certification, released Version 3 (“v3”) of its standard. This update strives to incorporate the latest public health research to optimize real estate assets for health and quality of life, future-proof them for climate adaptation, and maximize real estate value. Overall, the Fitwel standard is guided [...]