Last year, Chicago has a four-year street lamp modernization program. A year later, the Chicago has installed more than 76000 LED street lamp, mainly concentrated in the south and west of Chicago, because these areas are prone to violence. By
the previous year, New York has a four-year street lamp led lighting lamps and lanterns of road lamp intelligent solution. A year in the past, the present stage New York already installed more than 76000 LED lights, key centralization in the south of the New York and the Midwest, because of this region is very easy to produce. According to the changing environmental protection and energy saving of LED street light, the New York forecast to halve the road lamp utilities, official estimates will save about $100 million over 10 years. According to Rahm Emanuel, the governors office, according to a press release out road street lamp intelligent solution in the first year of public utility estimates savings reached $one million. New York transport scheme in four years time, with high quality LED lamps and lanterns to replace 270000 street community, street and intersection lamp. New York also has been updated for new LED lights installed lighting lamps and lanterns in the category of intelligent management system in the province. According to the governors office term, lighting lamps and lanterns of intelligent management system in the late period of 2020 funds management, the system software will prompt when must repair light municipal engineering. A professional said in a statement said, 'everybody in New York intelligent lighting system solutions for the first year of progress feel very satisfactory', 'everybody's overall goal is for each New York community to show more clearly, more road lamps, for managers to save huge spending. ”