Features: 1, high luminous efficiency, up 110-130LM / W. 2, if one lamp cooling fin design, effectively reducing the LED light decline. 3, reasonable aspect ratio, suitable for solar power street lighting. 4, the constant current control to ensure safety. 5, the second with light, eliminating glare and flare problems. Use: This product is widely used in street lights engineered, the new street works, road construction Economic Development Zone, the new rural reconstruction and construction.