2015-03-24

New York City Residents Complain of Overtly Bright LED Streetlights

Bad LED streetlight installations can be a nusiance for local residents, as seen in the latest complaint from residents in Windsor Terrace, New York, U.S.
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Cree LED, a Penguin Solutions brand (Nasdaq: PENG), today announced that it has filed a patent infringement lawsuit in the United States District Court for the Northern District of Illinois against Promier Products and Tractor Supply. The laws... READ MORE

Instrument Systems introduces the STA Stand‑Alone Screen Photometer — a modular, vehicle‑based measurement solution that combines the LumiCam 4000B imaging luminance camera with the new ACS 635 calibration source to deliver fast, high‑re... READ MORE