It saves energy by more than 70% than traditional street lamps; containing no mercury and free of ultraviolet radiation, the LED street lamp has low working temperature which efficiently reduces heat discharge; it has a service life of more than 50,000 hours. System with integrated design (lamp body servings as the radiator): It fully meets the heat dissipation requirement and guarantees the service life. Huge heat dissipation area: The junction temperature is ensured when the LED is working; Unique optic design of LED: It makes better homogeneous degree of illumination, which solves the problem of bad glare of LED street lamps and effectively avoids excessive visual fatigue of drivers during road travel. LED made with eutectic welding packaging technology with high reliability: High reliability is ensured when the LED is working. LED with high brightness and luminous efficiency: The luminous flux of LED is more than 100Lm/w and lamp efficiency is not less than 90%. Color rendering index of more than 80%: It makes drivers identify barriers on the road and neighboring environment of roads better, and reduces the occurrence of traffic accidents. Multiple choices of color temperature: Satisfying the lighting color requirements of mud and asphalt road surfaces. Applications: Lighting in express ways, main roads, secondary roads, branches, factories, schools, gardens, various kinds of residential areas, courtyards, etc.