Home » News » Led Road Studs for Sale » Uni-Directional Led Road Stud Cost Expressway Hot LED Road Studs Body material: Casting Aluminium alloy +PC Battery: Lithium battery3.2V/1000MAH LED Color: White, Yellow, Blue, Red, Green Size: φ125*50mm Round PC LED Road Stud Light From NOKIN NK-RS-K1 LED Color: White, Yellow, Blue, Red, Green