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Lighting Device (umbel:SubjectConcept)
source of illumination, lamp, lamps, light, lights, sources of illumination
Definition
LightingDevice is a specialization of PoweredDevice. Each instance of LightingDevice has the primaryFunction of providing light. The light provided may be provided in different ways and for different specialized purposes. For example, it may be for general illumination of a fixed area (as by instances of Candle, Lantern, ElectricLamp, and Streetlight); or it may be for specially directed illumination (as by instances of AutomotiveLight and Flashlight); or it may be for use in a signal or sign (as by instances of TrafficLight and IndicatorLight); or it may be for some other special purposes (as by instances of StrobeLight).
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