LED street light as a new type of energy-saving lamps, it is not only high efficiency and energy conservation, environmental protection, are favored by the consumers. Although said that many of the LED street lamp advantage, completely accord with the social development of now, but want to high-power LED street lights can play its effect in advance, is its installation way to correct, such ability can use its photosynthetic efficiency, it won't cause waste. LED street lamp installation using way according to the road section, width and the condition of vehicles and pedestrians, general installation has installed road are balanced on both sides and both sides, one side of the means of installation and road, etc. General road width exceed 20 meters, we can use a balanced on both sides LED single arm street lamp installation way, If road width of around 15 meters, can be used on both sides of mixed installation; That for a narrow road with a side installation way. LED street lamp light nerf, prevent the glare, the light will shine along the demand point of view, on the road in the specified graphics, uniform light distribution, surface brightness is big, small and glare, to reduce glare, can control shall be above the maximum light intensity light distribution.