Odm Plastic Led led road stud reflectors For Freeway-NOKIN . Cast Aluminum Led Road Stud For Parking Lot-Nokin Motorway 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