Aluminum Led Road Stud Pavement Markers is suitable for installation in different places of direct sunlight. With 6 ultra-high bright high power LED, two sides high-strength plastic antireflective, lithium battery, Led Road Stud can work over 100 hours after full power, Led Road Stud colors: red, yellow, white, green or blue.Led Road Stud Application:-Dangerous corner-Areas with unpredictable