The Kenworth T680, T700, and Peterbilt 579 Cab Marker Light is a reliable and practical choice for truck owners. This light features an amber LED with a clear lens, ensuring optimal visibility on the road. Its polycarbonate lens construction material and crack-resistant lens make it durable and long-lasting. With 3 diodes and a waterproof rating of IP67, this light is built to withstand various weather conditions. DOT compliant to auxiliary function, it fits most Kenworth T680 and T700 models, as well as most Peterbilt 579 models. Upgrade your truck's lighting with this high-quality cab marker light.