Today in Lighting — Tuesday, August 4, 2026
Sponsored by ArchLIGHT Summit and DALI Alliance — Where lighting leaders gather this September.

Here are the stories making news.

Signify has sued Artika in Texas, alleging infringement of six LED technology patents after years of unsuccessful licensing negotiations, signaling a renewed willingness to enforce its intellectual property through litigation.

Landscape Forms is bringing its 2026 Lighting Road Show to 50 North American cities, offering hands-on demonstrations, product showcases, and discussions on outdoor lighting, design innovation, and public space solutions through 2027. Learn more on designinglighting.com.

Pharos Architectural Controls powers lighting for many of London’s iconic landmarks, cultural venues, and public spaces, showcasing two decades of reliable, intelligent lighting control that enhances the city’s nighttime identity and visitor experience. See more on designinglightingglobal.com.

AMP Lighting introduced iQ Smart RGBCW LED Path Lights, offering Bluetooth mesh control, tunable white and millions of colors, customizable scenes, and three premium brass designs for residential and commercial landscape lighting.

Yesterday the Dow was up nearly 700 points — a record high — NASDAQ gained 540, and AMS Osram was up almost 4.5%.