Solar traffic lights can provide convenient, reliable, inexpensive, and environmentally friendly power for modern traffic management systems. The light doesn need the electric wires.The solar panel, located on the top of the pole, converts solar into electrical power which can be stored by the battery unit. Just these kind of reenlights can help you reduce the electricity bills and the charge for installation. Compared with the traditional traffic lights, the Suntop LED solar traffic lights use less power and have longer lifetime. They can also be used in the extremely high or low temperature environment, more highly effective, safe, and reliable. Characteristic.Four Component parts of the system: Solar panel, Solar Intelligent traffic signal controller, 300mm Vehicle traffic signal light, storage battery .Easy installation, no need to lay cables.Powered by solar energy, energy-saving .Adopt LEDs as light source, large viewing angle, long viewing distance, long lifetime.Signal transmission via radio, no need to dig the earth and to lay the cables Low maintenance