... lighting. 3,high luminance. 4,High power efficiency. 5,CE certificate. Solar energy street light.All of our products conform to ... powered Led Lamp can be divided to timely control power,Illuminate,energy saving and environmental protection. Installation,operation,maintenance ... see following technical parameters:Technical parameterModelFD2.2-0.4/9Rated power (W)400Rotor diameter (m)2.2Rated voltage (V ...