The original cat eyes road stud was with a plastic body, but for led solar road stud, the die-cast aluminum road stud is the main trend which It has the characteristics of anti-aging,anti-corrosion,anti-ultraviolet rays, etc., its compression resistance is stronger than plastic road studs . IP68 Waterproof LED Solar Powered Road Stud Light Road . Solar Motorway Road Stud With Stem For Pedestrian Crossing . Heavy duty IP68 waterproof 80t embedded solar led road stud. $12.00 - $13.50 / Piece