... soalr energy intelligent specialized controller, switch on/off by light and time.4. light source: LED ball lamp (the color is optional ... LED outdoor lights : LED street light , LED tunnel light , LED flood lights,LED spot light,LED buried light,LED bulbs discoloration,etc. 2> ... killer lights,solar traffic light,etc. 3> LED indoor lights : LED bulb, LED tube,LED down light,LED spot light,LED panel,LED ...