Peculiar to the LED street lamp lighting function is can make the fullest use of these characteristics can be achieved by adjusting means in road pavement illuminance and intensity of illumination evenness under the premise of reducing lighting power density, achieve the goal of energy saving. The biggest characteristic of LED lighting is has the function of directional transmission light because almost all equipped with power type LED reflector, and the efficiency of the reflector are significantly higher than the efficiency of the reflectors of lamps and lanterns. Using LED road lights should as far as possible use of the LED light beam transmission characteristics, make the path for each LED directly into the light of lamps and lanterns is according to the road of each area, reuse reflector lamps and lanterns of auxiliary light distribution, to achieve the comprehensive light distribution of lamps and lanterns is very reasonable way. In the design of the actual road lighting lamps and lanterns, can be used in the basic set up at an LED beam direction under the premise of the each LED with spherical universal joint on the lamps and lanterns, when lamps and lanterns of LED street light used in different width, height and irradiation can be adjusted by the spherical universal joint make every LED irradiation direction to achieve satisfactory results. In the LED street lamps and lanterns, can according to the height and width of pavement design of road lamps and lanterns of each LED installation position and the direction of the emitted light can achieve good secondary light distribution function. In this kind of lamps and lanterns of the reflector, only as a auxiliary means of three light distribution, to ensure better evenness of road illumination. Want to learn more industry information or ask price, can call advisory