Patent ID: 8508116
Filing Date: 2013-08-13
Classification: F21K,F21V,F21Y

Abstract:
1. A lighting device comprising: at least a first multi-chip light emitter and a second multi-chip light emitter, the first multi-chip light emitter comprising at least a first solid state light emitter and a second solid state light emitter, the second multi-chip light emitter comprising at least a third solid state light emitter and a fourth solid state light emitter, the first solid state light emitter emitting light of a first hue, the second solid state light emitter emitting light of a second hue, the third solid state light emitter emitting light of a third hue, the fourth solid state light emitter emitting light of a fourth hue, the first hue differing from the third hue by fewer MacAdam ellipses than the number of MacAdam ellipses by which: the first solid state light emitter spatially offset relative to the third solid state light emitter by at least 10 degrees.