Patent ID: 7180252
Filing Date: 2007-02-20
Classification: H05B

Abstract:
1. A color changing panel light, comprising: a group of LEDs for providing mixed light output controlled by at least one controller; and a diffusing panel that is illuminated by the mixed light output, wherein the at least one controller controls the group of LEDs to cause the diffusing panel to display sequential washes of different colors, wherein: the group of LEDs is arranged in a plurality of modules, each module including at least one LED adapted to output at least first radiation having a first spectrum and second radiation having a second spectrum different than the first spectrum; the at least one controller includes a plurality of processors; and each module of the plurality of modules includes at least one processor of the plurality of processors, the at least one processor configured to independently control at least a first intensity of the first radiation and a second intensity of second radiation generated by the one module with which the at least one processor is associated.