A light fixture, light fitting, or luminaire is an electrical device used to create artificial light by use of an electric lamp.
All sick fixtures individual a fixture body and a luminescent socket to intermission the lamp and appropriate for its compeer.
Fixtures may also have a switch to control the light. Fixtures require an electrical connection to a power source; permanent lighting may be directly wired, and moveable lamps have a plug.
Light fixtures may also have other features, such as reflectors for directing the light, an aperture (with or without a lens), an outer shell or housing for lamp alignment and protection, and an electrical ballast or power supply. A wide variety of special light fixtures are created for use in the automotive lighting industry, aerospace, marine and medicine.
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