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Auroras take center stage in Narsarsuaq, Greenland.

Dark Places

As astrotourism trends, responsible lighting is essential As an astrophotographer, I’ve circled the globe in search of dark skies, from hunting the Northern Lights on sheep farms in Greenland to admiring the Milky Way above Chile’s otherworldly Atacama Desert. Yet, it took schlepping 2,000 vertiginous feet into the Grand Canyon for me to discover my…
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Representatives from Gensler, Commercial Lighting Industries and Essential Light Design Studio discussed the future of hospitality design at the June 2025 Lightovation show.
Representatives from Gensler, Commercial Lighting Industries and Essential Light Design Studio discussed the future of hospitality design at the June 2025 Lightovation show.

METROPOLIS Editor-in-Chief Avinash Rajagopal to Give Keynote at January 10-13 Lightovation Show

Dallas Market Center will present a top-tier lineup of thought leaders at the January 10–13, 2026 edition of Lightovation, building on the success of the debut Design + Build Day which was held during the June 2025 show. METROPOLIS Editor-in-Chief Avinash Rajagopal and INTERIOR DESIGN Editor-in-Chief Cindy Allen will headline the January 13 Design +…
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Illumination in The Place of Nations provides an outdoor aesthetic.
Illumination in The Place of Nations provides an outdoor aesthetic.

Speaking Native Architectural Language

Indigenous culture, nature, and light converge at Indian Community School Indian Community School’s lighting retrofit stands as a testament to the power of design in educational environments. Located in Franklin, WI, the school’s original lighting, while functional, failed to honor the architectural language of the building and did not meet the dynamic needs of students…
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LD+A Education column by Brienne Willcock logo

Education: Shared Foundation

Science is the backbone of our industry In my LD+A May 2025 column, I called attention to the increasingly fractured landscape of organizations in the lighting industry. Since then, the conversation around advocacy, unity, and transformation has deepened, and over the last several months of considering the many voices contributing ideas, wish-lists, criticisms, advocacy plans,…
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Figure 3: Examples of high-density UV LED arrays in a COB format.
Figure 3: Examples of high-density UV LED arrays in a COB format.

Research: Designing Custom Solutions with UV LEDs

High-density LED Arrays, Power, and Thermal Management Solutions An effort to phase out mercury-based lamps and deploy energy-efficient UV light sources is driving considerable growth in the UV LED market.1 UV LEDs are currently utilized in many single-chip or low-power applications such as point-of-use water treatment devices, sensors, and portable disinfection units. However, continued technological…
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Image: Jewel Changi; sketches by Cristobal Correa, courtesy Buro Happold.
Image: Jewel Changi; sketches by Cristobal Correa, courtesy Buro Happold.

Drawn to Life

Freehand sketching is a critical tool for collaboration and innovation More than just ubiquitous, digital tools for designers have become an integral part of the building process from concept to construction and every step in between. Yet, the simple act of drawing or sketching by hand remains one of the most powerful tools of the…
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A lobby dissects the MIX Center into the Theatre Block (left) and the Production Block (right) | Photo: Matthew Millman Photography.
A lobby dissects the MIX Center into the Theatre Block (left) and the Production Block (right). | Photo: Matthew Millman Photography.

Setting the Scene

An inspired façade is the breakout star at Arizona State University The Arizona State University Media and Immersive eXperience (MIX) Center welcomes students participating in the ASU Herberger Institute for Design and the Arts, including The Sidney Poitier New American Film School programs, with a dynamic façade set to motivate a new generation of creatives.…
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Layers of snow and ice shavings in winter, or matte concrete in summer, uniformly diffuse the light from the luminaires. | Photo: David Lewinski Photography.

Not Just Skating By

Nature inspires Troy’s Ice Rink and Pavilion Troy, Michigan, a city tucked north of Detroit, has always attracted outdoor enthusiasts with its wooded trails, expansive parks, and quiet lakes and ponds. Even as natural areas have ceded to development, Troy has remained intentional about preserving green space. So, when residents asked for a place to…
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Lighting now addresses previously dark and unevenly illuminated areas in the city.

Bringing Modern Illumination to Old-World Aesthetics

Sustainable urban development settles into Tudela Tudela, the second largest city in Navarre, Spain, owes its heritage to Jewish, Muslim, and Christian influences. Founded in 802 under Muslim rule, Tudela’s diverse cultural past is apparent today in the Romanesque and Gothic architecture of the Cathedral of Saint Mary of Tudela and among the narrow streets…
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Photo: iStockphoto/ARTQU.

Sightlines: Investing in Unity

It’s transformation time In the LD+A, May 2025 “Education” column, “Investing in Change,” IES Director of Education and Standards Brienne Willcock outlines a compelling case to create a unified, resilient, and respected professional community by embracing a collective commitment to strategic advocacy, shared values, and long-term educational investment. She highlights warning signs of instability in…
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Diversity: Light Justice NOW Awards | Neha Sivaprasad, principal, Sol Light Studio receives an award from Randy Reid and Edward Bartholomew. | Photo: Druid Productions LLC.
Neha Sivaprasad, principal, Sol Light Studio receives an award from Randy Reid and Edward Bartholomew. | Photo: Druid Productions LLC.

Diversity: Light Justice NOW Awards

Celebrating the social impact of lighting The inaugural Light Justice NOW Awards, organized by program partners Light Justice and designing lighting, were presented in May at LightFair 2025 in a ceremony hosted by Randy Reid, publisher of designing lighting and EdisonReport, and myself, Edward Bartholomew, cofounder of Light Justice. Randy was inspired by the IES/Light…
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Lighting the Way to Wellness: How Circadian Rhythms and RGBTW Lighting Are Revolutionizing Design | Featuring PureSmart by PureEdge Lighting

Lighting the Way to Wellness: How Circadian Rhythms and RGBTW Lighting Are Revolutionizing Design

In an era where well-being is as valued as aesthetics, lighting design has transcended its traditional role of mere illumination. Today’s designers are tasked with creating environments that nurture our natural biological rhythms. Integrating circadian-friendly lighting into our built spaces isn’t just a trend, it’s a holistic approach to health. Recent advances in lighting technologies…
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The Lighting Exchange has partnered with ArchLIGHT Summit on programming focused on technology. This year will include a panel and interactive workshop on the topic of AI.
The Lighting Exchange has partnered with ArchLIGHT Summit on programming focused on technology. This year will include a panel and interactive workshop on the topic of AI.

Biggest and Best ArchLIGHT Summit to Date Set for September 16-17 in Dallas

Building on the success of the sold-out 2024 ArchLIGHT Summit, Dallas Market Center will host the latest edition of the fast-growing commercial lighting expo and CEU platform September 16-17, 2025. ArchLIGHT Summit showcases the latest lighting technologies alongside a robust educational lineup for lighting designers, specifiers, architects, interior designers, other trade professionals, and students and…
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Photos: Matt Turner/COMPOA
LEDs inside Independence Power Plant create a safer work environment. | Photos: Matt Turner/COMPOA

Enhancing Safety in Industrial Plants

Six benefits of LED upgrades By now, nearly everyone is familiar with LEDs and likely have them throughout their homes. But while LED illumination is the dominant choice in residential and commercial applications, there are still some industrial plants that continue to use fluorescent and metal halide lighting. The U.S. Department of Energy describes LEDs…
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Link by Link | Hungary’s Széchenyi Chain Bridge was the first permanent bridge in the capital | Photo: A-Híd Zrt
Hungary’s Széchenyi Chain Bridge was the first permanent bridge in the capital

Link by Link

Renewing a bridge and Hungarian pride Hungary’s Chain Bridge, it is said, belongs to everyone. Stretching across the Danube, the suspension bridge first connected the cities of Buda and Pest in 1849, setting the stage for the formation of Budapest in 1873. Today, it is the center point of Budapest nightlife, a meeting place, and…
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