The OTR Turn Signal Light is the perfect choice for safety lighting. It provides visibility and is designed to meet SAE J2039 side turn marker standards. The durable polycarbonate housing and lens are designed to withstand the elements and the baseless dual filament bulb ensures long-lasting performance. This light is perfect for dual contact marker clearance side auxiliary turn functions and is sure to keep you safe and visible on the road. FleetPride is your First Click in Heavy Duty®.