Mutually complementary LED streetlight use complement each other ‘s complement principle of renewable sources of wind and solar energy . solar, and wind power as a street lamp, not only has all the advantages of solar lights and it can overcome the shortcomings of solar that when it rains,if can not work, because when it rains, it is often a more adequate air flow, it is suitable for wind power . Mutually complementary LED light have wide range of applications,sleek. Mutually complementary LED light represent the development of future direction. Mutually complementary LED lightapply to the annual average wind speed at 3 m / s over the areas where is rich in wind resources