LEDs measured on the test bench can produce different photometric and color results in actual operation mounted on the PC board. Also, measuring slight color and flux differences between discrete LEDs ...

Find a downloadable version of this story in pdf format at the end of the story. With the rising costs of energy and increasing governmental requirements for high efficiency lighting, the high ...

Toshiba has added four GaN-on-Si LEDS to its TL1L4 series which provide a high luminous flux and are suited to applications ranging from street and stadium lighting to LED light bulbs and down ...

Special focus is put on the improvements in the calibration procedure using an Admesy tungsten broadband reference standard in comparison with a traditional calibration procedure. Finally, some advice ...

Power saving is one of the key selling points associated with LED technology. Compared to conventional light bulbs, LEDs provide a significant reduction in the power consumption of lighting and an ...

We offer integrating sphere systems for luminous flux measurements, test/calibration and characterization of LED's, lasers, Laser diodes, lamps, and non-directional sources. The integrating sphere ...