2019-6-10 · Solar LED Road stud Major Application Sites •Centerline or shoulder of various roadways (Expressway, Highway, Turnpike, Local road, Driveway, etc.) •Traffic island, Safety zone, Toll gate, Chevron crossing •Car stopper block, School zone, •Guide line to the gate & parking lot Model SM1 Specification Dimension & weight 142 X 142 X 80 mm