Solar Traffic sign each card is a deflector plate in a solar panels

Solar Traffic sign each card is a deflector plate in a solar panels, batteries, control circuits together, concentrated to a master control in a solar plate, each plate is connected by wires with a solar control. A control system can effectively control the distance of 500 meters. Solar sign and retain only led a simple voltage regulator circuit, batteries, solar panels can be replaced, the advantage of solar panels is unique, well adapted to the installation of solar powered traffic sign on mountain turns, wooded ground with plenty of sun is not the way. Just one solar panel can be placed in a sunny place. The disadvantage is the placement of more trouble connecting wires, the wires if damage or theft, the whole system will not work.