Industry News
Four Paths To UL Safety Listing
By Patrick Treadway, President, Syndesis LLC “UL is a government agency” the supplier was trying to explain to me over the phone, “we don’t want to break a law,” he…
Zhaga Standards Support “Circularity Lighting”
Sustainability in lighting requires more than just LED light sources. It requires that luminaires be durable, repairable, and upgradable. Zhaga standards have been developed to standardize interface specifications for…
Signs That Indoor Farming Is Making A Comeback
Controlled Environment Agriculture (CEA) experienced some high-profile bankruptcies and closures and a deep decline in VC funding in 2022 and 2023. However, there are now signs that the CEA market…
GSA Guide For LED Lighting & Controls For Federal Buildings
Earlier this year, the U.S. General Service Administration (GSA) published LED Lighting and Controls Guidance for Federal Buildings. The guide was authored by the Pacific Northwest National Laboratory (PNNL),…
Quantas Adding Circadian Lighting To Long-Haul Flights
Quantas Airlines is receiving its first delivery of ultra long-haul aircrafts from Airbus in mid-2026, the Airbus A350-1000. The new planes, dubbed Project Sunrise, will enable flights from Sydney to…
Efficient Rare-Metal-Free Phosphorescent Molecule Discovered
By Dr. Jonathan Melman & David Shiller Japanese researchers led by Osaka University have published the discovery of a family of significantly more efficient organic, rare-metal-free, phosphorescent materials: thienyl…
The Economic History Of Light
The other day, I heard a repeat of an old Planet Money radio show episode on NPR about the history of light. Rather than just focus on the changes…
Ocean Freight Rates Spiking Again
Since early May, global ocean freight container rates have been increasing steeply. The Drewry World Container Index (shown above) has increased nearly 400% since mid-December. The rapid increases exist from…
USDA Reports Large Increase In CEA Production, With Caveat
From 2009 to 2019, controlled environment agriculture (CEA), that includes greenhouses, vertical agriculture, hydroponics, aquaponics, and other controlled production methods, saw significant growth in both the number of operations…
UL 1993 Safety Standard Updated
In May, UL published the Sixth Edition of ANSI/UL 1993, dated May 17, 2024. UL 1993 is the most important safety standard for lamps / light bulbs. The standard covers…
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The LightNOW blog and newsletter are produced by Editor Suelynn Shiller
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