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DOE documents OLED photometric performance in Caliper report

OLED panels produce soft diffuse light with essentially a Lambertian distribution that is inherently pleasing, but efficacy remains a challenge and elevated ambient temperature can drastically reduce lifetime. The original version of this article can be found...

The focus on efficacy is hurting the lighting industry (MAGAZINE)

Market transformation programs like DLC and Energy Star were initiated to deliver energy-effiency requirements to the industry, but John Burns of Global Tech LED explains how the energy push can lead to a reduction in light quality. The original version of this...

Human-centric lighting set to drastically improve workplace and individual performance (MAGAZINE)

The human-centric lighting concept is as old as humankind’s place under the Sun. But putting it into practice via tunable LED lighting will be a challenge. Some people are already trying, as Mark Halper discovers. The original version of this article can be...

LED tech and business news: Lightrail, Lumileds, Google, and Philips

Illuminate has begun fundraising to push forward the San Francisco Lightrail LED art installation planned for Market Street, while Philips moves again to sell Lumileds; Lumileds adds mid-power LEDs; and Google enters the SSL sector with Hue partnership. The original...