Heavy-duty road studs are die-cast in LM6-M or LM26-M Aluminum LED Road Stud: 1.Solar energy ... .Die-cast aluminum material The advantages of LED road stud are beautiful and practical, light-emitting LED ... drivers of traffic, improve the utilization of the road and traffic safety. LED light using solar energy, ... during the day, flashing light in the LED road stud, and thus play to guide traffic. Product ...