Cast aluminum alloy solar-powered passive and active warning road stud marker. Features automatic dusk-to-dawn multi-LED flashing mechanisms visible up to 1000 meters in dense fog conditions. Certified to withstand 30-ton axle load from heavy commercial vehicles.
Premium bi-directional ceramic road stud with dual-sided retro-reflective glass bead inserts. Tunnel-proof adhesive base for permanent installation. Designed for center-line and edge-line marking on state and national highways.