Manually controllable LED correlated color temperature light fixture
First Claim
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1. An LED light fixture comprising:
- at least two groups of LEDs, each of said at least two groups of LEDs being electrically coupled together for emitting illumination of a particular correlated color temperature different from the correlated color temperature of said other of said at least two groups of LEDs in response to receiving electric power, at least a respective one of said LEDs being incorporated in at least one of said at least two groups of LEDs;
electrical circuitry including at least three electrical circuits, each of said at least three electrical circuits including at least one group of said at least two groups of LEDs and at least one selected combination of said at least two groups of LEDs;
electrical switching components for each of said at least three electrical circuits, said electrical switching components being actuated for connecting a selected one of the group consisting of said at least two groups of LEDs and said at least one selected combination of said at least two groups of LEDs in one of said electrical circuits to electrical power to effect the emission of illumination of at least one of said at least three values of correlated color temperatures; and
a controllable correlated color temperature switching assembly to actuate a selected one of said electrical switching components to connect a selected group of one of said at least two groups of LEDs and said at least one selected combination of said at least two groups of LEDs to electrical power to cause said selected group of LEDs to emit illumination of the particular correlated color temperature of said selected group of LEDs, said controllable correlated color temperature switching assembly including a digitally operated switch actuating member for actuating said controllable correlated color temperature switching assembly; and
a switch holding structure for holding for operation said digitally operated switch actuating member.
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Abstract
An LED light fixture with at least two sets of LED light sources, at least three subcircuits for respective one of the at least two sets of LED light sources and for a combination of at least two of the sets of LED light sources—wherein the correlated color temperature differs for each of the at least three subcircuits and the combination of at least two of the sets of LED light sources.
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Citations
41 Claims
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1. An LED light fixture comprising:
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at least two groups of LEDs, each of said at least two groups of LEDs being electrically coupled together for emitting illumination of a particular correlated color temperature different from the correlated color temperature of said other of said at least two groups of LEDs in response to receiving electric power, at least a respective one of said LEDs being incorporated in at least one of said at least two groups of LEDs; electrical circuitry including at least three electrical circuits, each of said at least three electrical circuits including at least one group of said at least two groups of LEDs and at least one selected combination of said at least two groups of LEDs; electrical switching components for each of said at least three electrical circuits, said electrical switching components being actuated for connecting a selected one of the group consisting of said at least two groups of LEDs and said at least one selected combination of said at least two groups of LEDs in one of said electrical circuits to electrical power to effect the emission of illumination of at least one of said at least three values of correlated color temperatures; and a controllable correlated color temperature switching assembly to actuate a selected one of said electrical switching components to connect a selected group of one of said at least two groups of LEDs and said at least one selected combination of said at least two groups of LEDs to electrical power to cause said selected group of LEDs to emit illumination of the particular correlated color temperature of said selected group of LEDs, said controllable correlated color temperature switching assembly including a digitally operated switch actuating member for actuating said controllable correlated color temperature switching assembly; and a switch holding structure for holding for operation said digitally operated switch actuating member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An LED light fixture comprising:
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a set of at least two LED light sources, said set of at least two LED light sources being respectively connected in at least three electric circuits, each of said at least three electric circuits effecting the generation of illumination having a correlated color temperature different from the correlated color temperature emitted by the LED light sources in each of the others of said at least three electric circuits; and a controllable correlated color temperature switching assembly comprising a manually controllable correlated color temperature switch for selectively connecting one of said at least two LED light sources in a separate one of said at least three electric circuits, each of said at least three electric circuits having a correlated color temperature different from the correlated color temperature of the others of said at least three electric circuits, and another of said at least two LED light sources in a separate one of said at least three electric circuits having a second correlated color temperature different from the correlated color temperature of each of the others of said at least two LED light sources in any of said at least three electric circuits, and a combination of said at least two LED light sources in a separate one of said at least three electric circuits having a third correlated color temperature different from the correlated color temperature of each of the others of said LED light sources in any of the other at least three electric circuits;
said manually controllable correlated color temperature switch being concealed when said LED light fixture is mounted for operation. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. An LED light fixture comprising:
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a set of LED light sources for emitting illumination, at least two portions of said set of LED light sources being connected in at least three respective electric circuits, the LED light sources in each of said at least three respective electric circuits generating illumination having different correlated color temperatures from each of the other electrical circuits; and a switching circuit operable for connecting alternatively; a selected one of said at least two portions of said set of LED light sources in one of said at least three respective circuits to generate illumination of one correlated color temperature; and
for respectively connecting the another of said at least two portions of said set of LED light sources in another of said at least three electrical circuits to generate illumination of another of said correlated color temperatures in response to electric power being sent to said another of said at least two respective circuits; anda combination of said at least two portions of said set of LED light sources in said respective electric circuits to generate illumination of a correlated temperature different from the correlated color temperature of the illumination of the LED light sources in each of the other electric circuits; and a correlated color temperature switching assembly to operate said switching circuit to connect a selected one of the group consisting of a selected one of said at least two portions of said set of LED light sources and said selected combination of said at least two portions of said set of LED light sources in said respective electric circuits to an electric power source to effect the illumination of said LED light sources in said selected one of said group to effect the illumination of LED light sources in said selected one of said group of said at least two portions of said LED light sources. - View Dependent Claims (22, 23, 24, 25, 26, 27)
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28. An LED light fixture comprising:
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at least two electrically operated LED light sources for emitting illumination, the illumination of each of said at least two LED light sources having different, predetermined correlated color temperatures; an electric circuit connectable to an electric power source for supplying electric power to one of the group consisting of a selected one of said at least two LED light sources and a selected combination of said at least two LED light sources, said electric circuit comprising; a switching circuit operable for connecting said selected one of the group consisting of a selected one of said at least two LED light sources and said combination of said at least two LED light sources, to said electric circuit to receive electrical current and emit illumination of a predetermined correlated color temperature; a manually controllable correlated color temperature switching assembly to operate said switching circuit to connect said selected one of said group to the electric power source to effect the illumination of said selected one of said group of one of said at least two LED sources and a combination of said at least two LED light sources, said manually controllable correlated color temperature switching assembly including a digitally operated switch actuating member for actuating said manually controllable correlated color temperature switching assembly; and a switch holding structure for holding for operation said digitally operated switch actuating member. - View Dependent Claims (29, 30, 31, 32, 33, 34, 35, 36)
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37. An LED light fixture comprising:
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a housing assembly; at least one printed circuit board operatively attached to said housing assembly; at least two sets of LED light sources mounted on said at least one printed circuit board, each of said at least two sets of LED light sources having a correlated color temperature different from the correlated color temperature of every other of said at least two sets of LED light sources; an electric circuit for supplying electricity to selected one of the group consisting of a selected one of said at least two sets of LED light sources and a combination of said at least two sets of LED light sources; and a controllable correlated color temperature switch for selectively connecting said electric circuit to a selected one of said at least two sets of LED light sources and a combination of said at least two LED light sources to actuate said selected one of said at least two sets with LED light sources and a combination of said at least two LED light sources, to effect the selective illumination of said at least one LED in said selected one of said at least two sets of LED light sources and said combination of said at least two LED light sources to emit illumination of the color correlated temperature of said selected one with said at least two sets of LED light sources and a combination of said at least two LED light sources, said operated switch being operatively attached to said housing and comprising a digitally operable actuating member to effect the selection of one of the at least two sets of LED light sources and a combination of said at least two LED light sources. - View Dependent Claims (38, 41)
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39. An LED light fixture comprising:
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at least three sets of LEDs, each of said at least three sets of LEDs being respectively electrically coupled together for emitting illumination of a particular correlated color temperature different from the correlated color temperature different from the correlated color temperature of the remainder of said at least three sets of LEDs in response to receiving electrical power; at least one electricity provider connectable respectively to at least one of said at least three sets of LEDs; electrical circuitry connectable to said at least one electricity provider for connecting said at least one of said electricity providers to at least one of said at least three sets of LEDs; and at least one of a controllable correlated color temperature electricity provider switching assembly connected to said at least one electricity provider for enabling said at least one electricity provider to supply electricity to at least one of said at least three sets of LEDs to effect the illumination of at least one of said at least three sets of LEDs, said at least one controllable correlated color temperature electricity provider switching assembly including a digitally operated switch actuating member for actuating said controllable correlated color temperature electricity provider switching assembly. - View Dependent Claims (40)
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Specification