Now the country's economic development has brought people's life style is changing, people used to is is warm enough to eat and enough is ok, now more to fashion and have a good meal; Now for the lamp use requirement, too high, for the request of the road with the street light before it is good that you can see clearly, now it not only requires good lighting, more environmental protection style and changeable, hope can can be installed in each of the city public street lamp, also because of the improvement of people to the requirement of street lamps, promote more development of the courtyard lamp use. Courtyard lamp and used in the municipal road lamp is different, used in the municipal road lights because of its high brightness requirements, general design of the configuration requirements are very high, so for some of the lamps in the park, square, garden, used in the configuration is too high, so to urban lighting construction form a lot of money. And courtyard lamp is developed in order to solve this problem is acted the role of, the height and brightness are used, can give to the people clear lighting, at the same time, will not result in a waste, and now the technology progress, people abandoned the traditional light source, use the present environmental protection led light source, led garden light now use also get the welcome of people, for the led courtyard lamp can be used to place also has a great range, can be divided into community led garden light, garden courtyard lights, and so on.