The TRUCK-LITE super 21 12V incandescent reflectorized marker light - red provides a bright red light, increasing visibility in low-light conditions. It features a durable incandescent bulb that ensures consistent light output over time. The reflectorized design enhances light reflection, improving nighttime safety. Crafted with a robust housing, it is built to withstand external elements and road debris. This marker light meets industry standards, ensuring compliance with regulations for marker lights.