Solar Road Flasher Solar-powered warning device to provide a high level of safety to pedestrians at road crossings and at crowded junctions. Road accidents and vehicle-related deaths are on the steady rise. The traffic density in our country is also growing at an exponential rate. These are the concerns that have helped shape a range of solar road safety aids. Solar Road Flashers use the free and endless energy of the sun, to make roads safer. Serving as warning lights, Solar Road Flashers provide a high level of safety to pedestrians at road crossings and at crowded junctions. These are standalone systems functioning solely on solar energy and can be operated from dusk to dawn.