Osram Opto Semiconductors has launched an emitter which can be used as a light source in near-infrared (NIR) spectroscopy, a technique for assessing the quality of food. The firm is using converter ...

I always look forward to testing a new light from Harlowe (formerly Hobolite) because each LED in the Harlowe range looks stylish, is sturdily constructed, and delivers excellent performance, ...

Many colours: the new device is capable of generating light at a number of specific wavelengths. (Courtesy: iStock/koey) A solid-state electronic device array that produces time-modulated light at ...