Workspace lighting system
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Abstract
A modular lighting system for lighting a work area is disclosed. The system includes a power supply with power outlets for powering LED fixtures. The power supply preferably operates at or below a fixed power output level, such as to illuminate the work area using less than 0.2 Watts per square foot of energy. The lighting system also includes an occupancy sensor and/or a light level sensor for controlling lighting levels in the work area in response to detection of a person, ambient light levels and/or a combination thereof. The lighting system can also include computer unit with a micro-processor and a memory unit for running software or firmware the executes lighting programs, stores light usage histories and/or provides system reports to a remote computer by a wireless means and/or over a computer network.
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Citations
39 Claims
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1-20. -20. (canceled)
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21. A lighting system comprising:
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a) a power supply with a plurality of outlets, the power supply being configured to provide a fixed load to the plurality of outlets; and b) a plurality of light fixtures configured to electrically couple to one or more of the plurality of outlets, wherein each of the plurality of light fixtures include a light emitting diode. - View Dependent Claims (22, 23, 24, 25, 26)
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27. A device for lighting a workspace, the device comprising:
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a) a plurality of luminaires, wherein each of the plurality of luminaires has a task-specific photometric outputs; b) a dedicated power supply for providing electrical power to the plurality luminaires, wherein the power supply has an output power limit; and c) means for electrically coupling the luminaires to the power supply wherein at least one of the plurality of luminaires includes a light emitting diode. - View Dependent Claims (28, 29, 30, 31, 32, 33, 34)
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35. A device for lighting a workspace, the device comprising:
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a) a plurality of luminaires, wherein each of the plurality of luminaires has a task-specific photometric outputs; b) a dedicated power supply for providing electrical power to the plurality luminaires, wherein the power supply has an output power limit; and c) means for electrically coupling the luminaires to the power supply wherein at least one of the plurality of luminaires includes a light emitting diode, wherein the means for connecting comprises; i) a means for transmitting energy and/or data; and ii) a plurality of means for connecting the means for transmitting energy and/or data to a power supply and the luminaires, wherein the power supply is integrated into one of the luminaires. - View Dependent Claims (36, 37, 38, 39)
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Specification