Furniture e.g. storage rack, illumination method for use in building, involves changing assignment rule by assigning changed operating conditions to selected illumination condition, and storing changed rule in illumination units
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LED lamp's light emission controlling method, involves selecting color temperature based on luminance reference value, and controlling LEDs for adjusting selected color temperature with respect to desired luminance of LED lamp
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Plumbing fixture, has optoelectronic sensor arrangement producing control signal in form of pulse or clock rate based on temporary change of output signal of photosensitive element during reflection of rays emitted from emitter to element
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Light system has distributor, coupling element with voltage supply, multiple illuminants, which are connected to distributor and coupling element and controllable power source with light emitting diode
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Illuminant`s brightness control switching arrangement, has power controller that infers maximum illuminating value from memory and provides inferred value via switching ramp during detection of control unit operation using evaluating unit
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Illuminant with a sensitive switch
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Optoelectronic sensor arrangement
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Illuminated sensitive switch
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Switchable illuminant with automatic emergency lighting
