Illumination apparatus and networks of the same including a number of different embodiments. In one embodiment, the illumination apparatus comprises a plurality of LEDs including at least two different colors; a switching device, interposed between the LEDs and a common potential reference, including...http://www.google.com.au/patents/US6806659?utm_source=gb-gplus-sharePatent US6806659 - Multicolored LED lighting method and apparatus
