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A street light, light pole, lamp pole, lamppost, street lamp, light standard, or lamp standard is a raised source of light on the edge of a road or path. Similar lights may be found on a railway platform. When urban electric power distribution became ubiquitous in developed countries in the 20th century, lights for urban streets followed, or ...
In New Orleans, arc lamps were used for street lighting starting in 1881. In 1882, the New Orleans Brush Lighting Company installed one hundred 2,000-candlepower arc lamps along five miles of wharf and riverfront; by 1885, New Orleans had 655 arc lights. [1] In Chicago, arc lamps were used in public street lighting starting in 1887. [1]
An LED street light is an integrated light that uses light emitting diodes (LED) as its light source. These are considered integrated lights because, in most cases, the luminaire and the fixture are not separate parts. In manufacturing, the LED light cluster is sealed on a panel and then assembled to the LED panel with a heat sink to become an ...
Intelligent street lighting. Intelligent street lighting refers to public street lighting that adapts to movement by pedestrians, cyclists and cars in a smart city. [1] Also called adaptive street lighting, it brightens when sensing activity and dims while not. This is different from traditional stationary illumination, and that which dims on a ...
Features. Most solar lights turn on and turn off automatically by sensing outdoor light using solar panel voltage. Solar streetlights are designed to work throughout the night. Many can stay lit for more than one night if the sun is not in the sky for an extended period of time. Older models included lamps that were not fluorescent or LED.
Street lights in New Zealand. Early street lights in New Zealand were first installed in major cities in the 1860s with Christchurch recording having 152 gas lamps throughout the city. [1] With the shift to electric lights cities moved away from gas lamps and on to the incandescent lamps with the towns of Wellington (1889) and Reefton (early ...
Simeon Monument. Sodium-vapor lamp. Solar street light. Street Light (painting) Street light interference phenomenon. Street lighting in Stockholm. Street lighting in Washington, D.C. Street lights in New Zealand.
Electric street lighting came to the District of Columbia on October 15, 1881, when the Edison Electric Light Company installed lamps at 15th Street and Pennsylvania Avenue NW, and at 7th Street and Pennsylvania Avenue NW. [25] The Heisler Company, the city's first electric utility, formed in the summer of 1882 and successfully illuminated F ...