Solar traffic flash light can be used as indicator in the center divider edge between the normal & express lane, and pavement shoulder. It could give the flash warning light at night, and have the driver s more attention, reduce the possibility of vehicles collision. Because the high efficiency solar panel has been used in this item, it could transfer the sunlight to electronic power even in the cloudy & rainy day. The LED in the solar traffic flash light has the features of lower power consumption, super bright light, lower working temperature, automatic control and long lasting lifetime.