2017-07-18

How to Choose Dimming Curves, Linear or Logarithmic?

Often, the LED lighting system consists of a (wall) dimmer or controller, a driver and a luminaire. To dim the light, you move the slider or turn the wheel and the dimmer sends a signal to the driver. The driver translates that signal to an electrical current that powers the LED.
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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