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Sigma KEE - LightFixture

灯具

Any Device whose purpose is to be a source of visible light.

Relationships
Parents	设备	A Device is an Artifact whose purpose is to serve as an instrument in a specific subclass of Process.
Children	蜡烛	An LightFixture that consists of Wax and a wick, which is lit with a flame.
	ElectricLightFixture
	车灯	Any LightFixture which is attached to the surface of a Vehicle and whose purpose is to illuminate that area around the Vehicle so that potential obstacles can be detected or alerted.