With the global economic slowdown brought about by the city of bankruptcy cases increased significantly due to the business philosophy of sustainable urban city managers attention.

Public lighting expenditures cities, outdoor lighting construction and maintenance expenses increased year by year, city managers more concerned with low investment, low maintenance cost savings expenditure, building livable urban environment. With LED streetlight solutions mature, many cities after early pilot installation fully verified energy saving, long life LED lighting, LED lights prices also fell to a level closer to the traditional lamps.