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2. Thorn Lighting - Wikipedia

   en.wikipedia.org/wiki/Thorn_Lighting

   Thorn Lighting Ltd, a subsidiary of the Zumtobel Group, is a global supplier of both outdoor and indoor luminaires and integrated controls. Thorn was founded when Sir Jules Thorn started The Electric Lamp Service Company Ltd, in 1928, dealing in incandescent filament lamps. In 1936, renamed Thorn Electrical Industries, the company was floated ...

3. Lighting control system - Wikipedia

   en.wikipedia.org/wiki/Lighting_control_system

   A lighting control system incorporates communication between various system inputs and outputs related to lighting control with the use of one or more central computing devices. Lighting control systems are widely used on both indoor and outdoor lighting of commercial, industrial, and residential spaces. Lighting control systems are sometimes ...

4. Musco Lighting - Wikipedia

   en.wikipedia.org/wiki/Musco_Lighting

   musco.com. Musco Lighting, often referred to as Musco, is a privately-held company that specializes designs and manufactures sports lighting, transportation and infrastructure lighting, automated sports broadcasting, and modular sports venue products. The company's headquarters are in Oskaloosa, Iowa, with manufacturing plants in Muscatine ...

5. History of street lighting in the United States - Wikipedia

   en.wikipedia.org/wiki/History_of_street_lighting...

   Gas lamps gradually started replacing oil street lamps in the United States, beginning in the first quarter of the 19th century. [3] The first street in the world to be illuminated by gaslight was Pall Mall in London, starting in 1807. [1][5] The first US city to use gas street lights was Baltimore, starting in 1817. [4]

6. Sodium-vapor lamp - Wikipedia

   en.wikipedia.org/wiki/Sodium-vapor_lamp

   A sodium-vapor lamp is a gas-discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm. Two varieties of such lamps exist: low pressure and high pressure. Low-pressure sodium lamps are highly efficient electrical light sources, but their yellow light restricts applications to outdoor ...

7. Acuity Brands - Wikipedia

   en.wikipedia.org/wiki/Acuity_Brands

   Acuity Brands, Inc. is a lighting and building management firm headquartered in Atlanta, Georgia, with operations throughout North America and in Europe and Asia. As of 2018 the company has approximately 13,000 employees and recorded net sales of $3.7 billion for the fiscal year. [4] In terms of market share, Acuity Brands is the largest ...