CPC H05B 45/3725 (2020.01) [F21K 9/00 (2013.01); F21S 8/086 (2013.01); F21V 23/007 (2013.01); F21V 29/74 (2015.01); F21V 29/83 (2015.01); H05B 45/24 (2020.01); H05B 45/46 (2020.01); F21W 2131/103 (2013.01); F21Y 2103/10 (2016.08); F21Y 2113/13 (2016.08); F21Y 2115/10 (2016.08); H05B 45/375 (2020.01); H05B 45/38 (2020.01)] | 67 Claims |
1. A light fixture comprising:
a plurality of LEDs configured to output a cumulative light output [ , the plurality of LEDs comprising two or more strings of LEDs, at least two of the two or more strings of LEDs comprising different color LEDs, the two or more strings of LEDs comprising a first string of LEDs and a second string of LEDs connected in parallel with the first string of LEDs] ;
a [ first ] current control device [ connected in series with the first string of LEDs and ] configured to control a drive current provided to the plurality of LEDs, wherein the drive current comprises at least 700 mA;
[ a second current control device connected in series with the second string of LEDs and configured to control the drive current provided to the plurality of LEDs;
a first voltage measurement device coupled to the first string of LEDs and the second string of LEDs, the first voltage measurement device coupled to the first current control device and configured to control the first current control device; and
a second voltage measurement device coupled to the first string of LEDs and the second string of LEDs, the second voltage measurement device coupled to the second current control device and configured to control the second current control device;]
wherein the cumulative light output comprises an intensity of greater than or equal to 10,000 lumens and a
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