Features: STL family with high brightness top-quality LED chips are environment-friendly street lights of low power consumption, high luminous efficiency and long life span. Its constant current LED driver increases the light stability and efficiency. The lamp body is made of high-quality die-casting aluminum alloy with advantages of strong thermal conductivity, anti-corrosion ability and IP rate IP67 for the complete set. The lighting is suitable for cities, parks, communities and so on.