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Market programs and regulations hold back HCL in the US (MAGAZINE)

Stan Walerczyk, principal of Lighting Wizards, describes the challenges of implementing human-centric lighting in the US but also sees opportunity to positively impact our wellbeing. The original version of this article can be found...

CIE should endorse TM-30-15 color rendition metrics post haste

The Illuminating Engineering Society (IES) has published a Technical Memorandum (TM-30-15) defining a new pair of metrics intended to characterize the color rendition of light sources. The original version of this article can be found...

LED business news: Qualcomm completes CSR deal; GE loses in court; Zumtobel invests

In the latest LED business report, Bluetooth Mesh should get a boost with Qualcomm acquiring CSR, while Zumtobel plans major US move, and GE Lighting loses SSL IP judgment. The original version of this article can be found...

Bridgelux to become CEC subsidiary, spin out Xenio smart lighting

LED maker Bridgelux will get closer ties with existing supply-chain partners after the planned acquisition by China Electronics Company, while the recently-announced, Xenio-branded, smart-lighting products will get a new corporate home. The original version of this...

Good intentions yield LED standard for flicker, but questions remain (MAGAZINE)

The Institute of Electrical and Electronic Engineers (IEEE) has published a new LED standard that addresses flicker in solid-state ighting – defining safe levels of flicker by percentage relative to the operating frequency of a light source powered by the AC...