Latest Story

CRI and GAI: A New Way to Look at Color Rendering

By Alicia Miksic
CRI and GAI: A New Way to Look at Color Rendering

In a demonstration performed at Rensselaer’s Lighting Research Center, observers were asked to view a still life of fresh fruit illuminated by different undisclosed light sources. They were then asked to comment on the appearance of the fruit and on their preferences. Three out of the four sources were considered acceptable, the favorite being... »

Exterior Lighting: Onwards and Upwards

By Jennifer Pieszak
Exterior Lighting: Onwards and Upwards

Approaching a lighting design project is always a balancing act of multiple goals towards a single end: a beautifully lighted project that enhances the perception of the place, meets the budget, and satisfies code requirements. But as discussions of dark-sky compliance and reduced power consumption to meet stringent new... »

Animation as a Lighting Design Tool

By Kera Lagios
Animation as a Lighting Design Tool

No one can dispute that AGi32, Photoshop, and Illustrator are a lighting designer’s best friends, but as we strive to give clients more reasons to demand lighting design, we should be looking at new ways to convey lighting design’s importance. Many visualization techniques have been adopted from architectural conventions,... »


Deceptive Simplicity

By Glenn Heinmiller
Deceptive Simplicity

I’ve been thinking about the relationship between simplicity and complexity in design. Why do some design problems initially appear simple but then upon investigation, turn out to be very complex? Why does the solution to a complex problem often, after lengthy analysis, turn out... »

Lighting Design and Revit: Part 2

By Justin Brown
Lighting Design and Revit: Part 2

Continued from Lighting Design and Revit: Part 1. Earlier versions of Revit were not really optimized for use in a linked, work-sharing environment; even so, architects, engineers and other consultants in the design trades quickly recognized its value. Strategies for linking each other’s models... »

Basic Sustainable Lighting Concepts: On Lighting Controls

By Matt Latchford
Basic Sustainable Lighting Concepts: On Lighting Controls

Part 4 of an ongoing series outlining design principles for sustainable lighting design: here are a few ideas regarding daylighting, to help navigate the greenwash. Controls: use them! It’s really not acceptable to use simple switches and whole-floor relays anymore. Some energy codes may... »