The wind-solar complementary solar street light system can be applied to road lighting, landscape lighting, traffic monitoring, communication base stations, school science popularization, large-scale advertising, home power supply and other aspects, and seawater desalination, urban landscape, science popularization education, microwave communication, military barracks posts, island mountains, Gobi grasslands, forest fire prevention, air defense warning, remote rural areas and other geographical areas. Strive to provide users with environmental protection, convenient and safe use experience.