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2. Boulton Carbon Company - Wikipedia

   en.wikipedia.org/wiki/Boulton_Carbon_Company

   Arc lights need carbon electrodes called carbon points (or simply "carbons") to work. Each carbon would only last on the order of several hours, and then needed to be replaced. In 1881, the use of carbons had become so widespread, and the profits had become so large, that it enticed W. H. Boulton, the foreman of the Brush Electric Company's ...

3. ATG Stores - Wikipedia

   en.wikipedia.org/wiki/ATG_Stores

   In 2003 Allied Trade Group, Inc. was formed as the parent company of Lighting Universe and Fixture Universe with the goal to grow into a full line home furnishings supplier. ATG Stores added 50 stores in the beginning of 2008 [ 2 ] and at one point encompassed around 500 websites in multiple home furnishing, utility and paraphernalia categories ...

4. Light fixture - Wikipedia

   en.wikipedia.org/wiki/Light_fixture

   A light fixture (US English), light fitting (UK English), or luminaire is an electrical lighting device containing one or more light sources, such as lamps, and all the accessory components required for its operation to provide illumination to the environment. [1] All light fixtures have a fixture body and one or more lamps.

5. Recessed light - Wikipedia

   en.wikipedia.org/wiki/Recessed_light

   When installed it appears to have light shining from a hole in the ceiling, concentrating the light in a downward direction as a broad floodlight or narrow spotlight. Different types of recessed lighting in a warehouse "Pot light" or "canister light" implies the hole is circular and the lighting fixture is cylindrical, like a pot or canister.

6. Sconce (light fixture) - Wikipedia

   en.wikipedia.org/wiki/Sconce_(light_fixture)

   The light of the candle flame was often intensified by a reflecting backplate. Using brackets, the candle or gas flame would be kept at safe distance from the wall and ceiling. [3] Modern electric light fixture sconces are often used in hallways or corridors to provide both lighting and a point of interest in a long passage. Sconce height in a ...

7. Lighting technician - Wikipedia

   en.wikipedia.org/wiki/Lighting_technician

   Place and focus lighting fixtures for any given scene to be photographed. Distribute power and work lights around the set and support areas (including actor's trailers, portable production offices, catering, etc.). Management of electrical generators. Provide electricity to all support services and departments on the set.