In the Transport Complex Crossroad, there will be a traffic light. In the wait green light illuminates the crossroads for some time, will carry a large number of carbon dioxide emissions and air pollution. The use of the traffic light Integration Air Purifier, will exceed the target of carbon dioxide inhalation in the discharge of the fresh oxygen for air purification. Above the surface of the leaf modeling solar panel, you do not have to use a high-energy power and to save energy and reduce carbon, a caring environment sustainable development.