Illuminate the Future of Light and Well-Being at Canada Light Expo 2025 in Toronto, ON
FOR IMMEDIATE RELEASE Illuminate the Future of Light and Well-Being at Canada Light Expo 2025 in Toronto, ON November 12 & 13, 2025. On November 13 at 8:15 AM, at the Canada Light Expo, All Things Lighting® Association will host an interactive workshop titled...
Can Designs and Measurements Based on the Circadian Stimulus Model Stand the Test of Time?
Author: Eric Bretschneider, Ph.D INTRODUCTION When considering the potential circadian impact of lighting, lighting designers have a choice between three different models: melanopic equivalent daylight illuminance, or m-EDI [CIE 2018]; equivalent melanopic lux, or...
Ian Ashdown, Senior Scientist of SunTracker Technologies mentioned in LD+A Magazine
The IES has introduced ANSI/IES RP-45-21, Recommended Practice: Horticultural Lighting, to describe the differences between architectural and horticultural lighting design. The document is paramount for lighting professionals interested in designing atria, greenhouses and indoor farms.
Ian Ashdown, Senior Scientist of All Things Lighting® Association Published in LED Professional Review
What does the metaverse, the promised “next chapter for the internet” (Mark Zuckerberg, 2021), have to do with architectural lighting? It will be after all an immersive virtual world where people will gather to socialize, play, and work.