SOLAR ROAD STUDThere are some features of my products,1.The quality of this product is well and have stabilization after we take fiveyears to examine it.2.The electrocircuit programm is reasonable,optimize and credibility.3.The working life is long which will continuesix days .4.The rate of failure is little.5.The price is competitive 6.The product will protect environment and save energy .We have many customers from Spain,India,Italy,Taiwan,Malaysia,Hongkong,Koweit amd so on.