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2. Street light - Wikipedia

   en.wikipedia.org/wiki/Street_light

   A street light, light pole, ... Clegg's installation saved the building's owners the cost of up to 1,500 candles every night. ... An enthusiast's guide to street ...

3. Intelligent street lighting - Wikipedia

   en.wikipedia.org/wiki/Intelligent_street_lighting

   Street lights can be made intelligent by placing cameras or other sensors on them, which enables them to detect movement (e.g. Sensity's Light Sensory Network, GE's "Currents", Tvilight's CitySense). [5] [6] Additional technology enables the street lights to communicate with one another. Different companies have different variations to this ...

4. LED street light - Wikipedia

   en.wikipedia.org/wiki/LED_street_light

   However, LED street lighting is not as efficient as low-pressure sodium (SOX) street lighting in the United Kingdom. [clarification needed] An LED street light based on a 901-milliwatt output LED can normally produce the same amount of (or higher) luminance as a traditional light, but requires only half of the power consumption.

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

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

   The first large street installation of mercury vapor lamps in the United States was in Denver, Colorado, on Park Avenue, where they were used together with incandescents. [1] In 1964, nearly 39 percent of street lights in the US were mercury vapor, while incandescents accounted for 60 percent. [1]

6. Solar street light - Wikipedia

   en.wikipedia.org/wiki/Solar_street_light

   Solar street lights are raised light sources which are powered by solar panels generally mounted on the lighting structure or integrated into the pole itself. The solar panels charge a rechargeable battery, which powers a fluorescent or LED lamp during the night.

7. Lighting - Wikipedia

   en.wikipedia.org/wiki/Lighting

   Street Lights are used to light roadways and walkways at night. Some manufacturers are designing LED and photovoltaic luminaires to provide an energy-efficient alternative to traditional street light fixtures. [16] [17] [18] Floodlights are used to illuminate outdoor playing fields or work zones during nighttime.