and distribution of high quality Light Emitting Diode (LED) products. We provide LED modules and its controllers; customized LED sign, Power supply and others related products in the sign industry.

Needless to say, we’re fascinated by LEDs, laser diodes, and other blinkies ... except for the purely optical properties of a LED. This is measured by a goniometer, or basically putting the ...

The semiconductor light-emitting diode, or LED, is a key component of today's technology. Modern households have numerous tiny glowing indicators — provided by LEDs — that are used for reading ...