The OTR 4” Round 10-LED Stop / Turn / Tail Signal Light ensures Expertise Built In , providing long-lasting, reliable safety lighting under any condition. It will help keep you and other drivers safe by showing a change in direction or deceleration. With a polycarbonate lens and housing, this LED signal light is both lightweight and weather-resistant, providing superior light transmission. Furthermore, this turn signal light is durable and built to last. This heavy duty signal light has high-quality LED technology that will not drain vehicle power and provides energy efficiency with less heat. FleetPride is your First Click in Heavy Duty .