The Truck-Lite 5.94" Rectangular 1-Incandescent Side Turn Marker Light provides high visibility and enhances safety on the road Durable construction with a polycarbonate lens and housing for long-lasting performance. The turn marker light is easy to install and maintain, making it a cost-effective solution for your vehicle lighting needs. Ideal for use on trucks, trailers, buses, and other commercial vehicles that require reliable and efficient turn marker lights. With its incandescent bulb technology and 12V voltage, this turn marker light is built to last and deliver reliable performance in all weather conditions. Featuring dual contact marker clearance and side turn or auxiliary turn functions, this turn marker light is versatile and can be used for a variety of applications. The yellow version exceeds SAEJ2039 side turn and marker standards. FleetPride is your First Click in Heavy Duty®.