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They have one or two arms, and accommodate a cobrahead 70-400 watt lamp. Pendant Post Poles come in two sizes: 28 feet 6 inches (8.69 m) and 38 feet 6 inches (11.73 m). There are a few very high Cobrahead Pendant Poles which are 70-to-100-foot (21 to 30 m) tall; these very high lampposts use a 1000 watt sodium-vapor lamp. [d] [50]
A street light, light pole, lamp pole, lamppost, streetlamp, 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 .
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The two-pin socket is an update of the bi-post design with smaller pins designed to reduce the cost of manufacture. The 1000-watt FEL medium two-pin base halogen lamp allows designers to insert the lamp into the end of the ellipsoidal reflector through a smaller hole than previously possible with conventional incandescent lamps. This improves ...
The first municipal government to purchase and install the Brush arc lighting system was the city of Wabash, Indiana. [1] On March 31, 1880, Wabash became "the first town in the world generally lighted by electricity," as four 3,000-candlepower Brush lights suspended from the flagstaff on top of the Wabash County Courthouse were switched on ...
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In 2013, New York (City) Police Department (NYPD) whistleblower Frank Serpico, an NYPD officer, prefers to use the term "lamp-lighter" to describe the whistleblower's role as a watchman. [17] [18] In 2018, Jack the Lamplighter, portrayed by Lin-Manuel Miranda, is a character in the film Mary Poppins Returns.
The MUTCD identifies five types of traffic light mounts. On pedestals, signal heads are mounted on a single pole (this is the normal installation method for the UK). [90] [19] On mast arms, signal heads are mounted on a rigid arm over the road protuding from the pole. On strained poles, signals are suspended over a roadway on a wire, attached ...