Lighting upgrades that combine function and customization are easy with this M1-style 10-diode dual-revolution amber marker LED to auxiliary light. This universal oval LED light is designed to function as an amber marker while switching to an auxiliary color with an added switch, offering dual-purpose visibility and accent lighting for trucks and trailers. The 12-volt light features ten diodes, a clear polycarbonate lens, and a chrome-plated bezel. An IP67 waterproof rating and DOT compliance support, while three male bullet plugs are included to help streamline wiring during installation. Measuring approximately 6.62 inches long with 4.63-inch center-to-center mounting holes, it fits a range of applications across multiple makes and models. Each dual-revolution LED light is sold individually as a high-quality aftermarket replacement and includes a warranty against defects in materials and workmanship from the date of purchase.