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Blue Light Linked To Increased Kidney Stones In Rats
Lighting Industry, Research

Blue Light Linked To Increased Kidney Stones In Rats

May 06, 2025

A recent study conducted by researchers at Shanghai Jiao Tong University School of Medicine has uncovered a potential link between blue light exposure and an increased risk of kidney stone…

Update On 4 Industry Award Programs
Awards

Update On 4 Industry Award Programs

May 05, 2025

  Here are quick updates on four lighting industry award programs: 2025 IES INDUSTRY PROGRESS REPORT The IES is accepting submissions for significant new advancements in lighting products, research, publications,…

Q1 2025 Acquisitions
Lighting Industry

Q1 2025 Acquisitions

May 02, 2025

Here is a quick summary of 4 acquisitions and one bankruptcy, in the first quarter of 2025:  Kuzco acquired Insight Lighting. Details here. LEDVANCE acquires loblicht (German). Details here. Elemental…

Judge Orders Administration To Restore IIJA & IRA Funding
Construction + Economy, Legislation + Regulation

Judge Orders Administration To Restore IIJA & IRA Funding

May 01, 2025

  A federal judge has ordered the Trump administration to immediately reinstate funding previously awarded under the Inflation Reduction Act (IRA) and the Infrastructure Investment and Jobs Act (IIJA), after…

Scientists Manipulate Eye Into Seeing New Color “Olo”
Research

Scientists Manipulate Eye Into Seeing New Color “Olo”

Apr 30, 2025

  In a groundbreaking study, scientists at the University of California, Berkeley, have developed a technique called “Oz” that allows the human eye to perceive a brand-new color, which they…

Details of DarkSky Luminaires Program Guidelines v3.0
Codes + Standards, Dark Sky

Details of DarkSky Luminaires Program Guidelines v3.0

Apr 29, 2025

Here are the detailed criteria for luminaires to be certified to the DarkSky Approved Luminaires program v3.0: DarkSky Residential Luminaire criteria A. Output: Luminaire total light output shall not exceed…

Product Monday: Satco Silver & Gold Crown LED Lamps
Products + Technology

Product Monday: Satco Silver & Gold Crown LED Lamps

Apr 28, 2025

A “half silver bulb” can also be called half chrome, half gold, silver bowl, silver crown, or silver tipped. It refers to a light bulb with a reflective metal coating…

DarkSky International Updates Luminaire Certifications
Codes + Standards, Dark Sky

DarkSky International Updates Luminaire Certifications

Apr 25, 2025

DarkSky International has announced significant updates to its DarkSky Approved Luminaires program, a globally recognized certification initiative aimed at combating the escalating crisis of light pollution. Originally launched in 2002…

Two Presentations To Consider At LightFair 2025
Events, Resources

Two Presentations To Consider At LightFair 2025

Apr 24, 2025

  It’s less than two weeks until LightFair in Las Vegas, NV. I’m looking forward to it, but not just for the trade show. I’ll also be part of two…

Fundamentals Of Energy Efficient Lighting And Controls
Lighting Design, Resources

Fundamentals Of Energy Efficient Lighting And Controls

Apr 23, 2025

The Association of Energy Engineers (AEE) has announced the release of a new book, Fundamentals of Energy Efficient Lighting and Controls, now available through the AEE Bookstore. This comprehensive guide…

Events

Light + Building

Frankfurt am Main

March 8 - 13, 2026

LEDucation 2026

New York, NY

April 14 - 15, 2026

ArchLIGHT Summit

Dallas, TX

September 15 -16, 2026

NEMRA Lighting Summit 2026

Dallas, TX

October 15 - 17, 2026

Light + Intelligent Building (replaced LightFair)

Las Vegas, NV

March 15-18, 2027

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Launched in 2001, LightNOW covers the rapidly changing lighting world for lighting people. Check-in daily to see new posts by Editor David Shiller, Craig DiLouie, and other experts in the lighting field including consultants and lighting designers. Posts include news items to keep you up to date, short opinion pieces to invite you to consider another point of view, new products every Monday, and links to new research and tools to help you design with light. Also be sure to subscribe to the LightNOW newsletter (free), which is published every two weeks as a digest of articles on the site. We always welcome your feedback, so feel free to comment on any of the stories that appear here at LightNOW. If you are a manufacturer, LightNOW offers a low-cost ad vehicle to reach thousands of specifiers, contractors, reps, distributors, consultants, owners, and other stakeholders in the sales channel. For advertising inquiries, contact Suelynn Shiller. Thank you for visiting, and we hope you find LightNOW useful for your career in lighting

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