We often say that the outdoor lamps, there are many kinds of types, is not to say that the only lights were used on the main road, only for different places in the city, also is to have its response of outdoor lamp use. The path in the park, lawn, in the botanical garden on the road, with more extensive is LED street lamps, these places to install the street light is also has the characteristic of it inevitably. Lighting design on the market of LED street lights lawn now height are generally under 1 meter, because the lawn in the installation, is actually don't need that high lights, or high brightness is glare and the modelling of lamps and lanterns will spoil the overall characteristics of the surroundings, rather don't match. In order to avoid glare, LED street lamp chimney are commonly use ivory or frosted glass lamps and lanterns, and the chimney is also had a very good pervious to light. And it light wattage is not too big, low height if choose light source power, is very dazzling, can let a person see clearly, so also have the effect of energy saving electric energy, long service life.