Featured Content

Six disruptive trends in architectural lighting for the next decade. By Brad Koerner

Can color-mixed technology improve lighting quality and energy efficiency? By Michael Royer and Holly Ratafia

I could not resist flipping through the 1971 issues of LD+A to compare and contrast with today. By Alex Baker

In this article that first appeared in LD+A’s IES Centennial Issue in January 2006, lighting’s preeminent historian describes how the industry’s giants banded together to create the IES. By David…

After much debate—and hand wringing—out team selected these five issues as key touchstones along LD+A's 50-year journey.

A look at exterior lighting’s most likely avenues for growth. By Mark Lien

We celebrate LD+A’s golden anniversary by looking back at the moments that defined the industry and magazine over the past 50 years—and forward to those yet to come. By Paul…

Matt Carter—head of lighting for ITV Daytime—and his team set out to find lighting that would flatter the presenting talent without hindering their eyesight.

An unfiltered look at connected parking lot lighting systems. By Ruth Taylor

Safety, style and splashes of color mark the journey on a roadway in China. By Paul Tarricone

In its quest to transform its street lighting, the Windy City also found ways to create jobs and heighten safety. By Steve Taggart

Guidelines on how to safely deploy UV-C lighting to kill viruses. By Michael Litvin

Yale’s new medical center blends lighting into nature-themed artwork. By Katie Nale

The authors make the case for a simpler approach that sharpens the distinction between day and night. By Robert Soler and Erica Voss

Research has shown the effectiveness of lamps that generate UV-C for disinfection. What about other wavelengths or new technologies? By Jennifer Brons and Daniel Frering