Multi-coloured light sources
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United States of America Patent
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Oct 10, 2017
Grant Date -
Apr 23, 2015
app pub date -
Apr 27, 2012
filing date -
Apr 27, 2012
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Abstract
Described herein is a light array for luminaires which comprises a plurality of coloured light-emitting diode (LED) elements that are arranged within the array to provide better uniformity of illumination. The light array may be rectangular and include equal numbers of colored LED elements of four colors. The red LED elements are grouped towards the center of the light array with the other colors dispersed throughout the array. Two or more light arrays can be placed adjacent one another to increase the illumination produced whilst maintaining the benefit of better uniformity of illumination.
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