Improve truck lighting with this 4-Inch Round 26-Diode Smart Dynamic Sequential Stop Turn Tail LED Light. Designed for universal applications, this high-quality aftermarket light features 26 LEDs and a built-in smart chip that senses turn or stop signals. The light provides stop, turn, and tail functions, with a non-sequential full-lit stop function and sequential turn operation. Available with a red LED and red or clear lens, it measures approximately 4-5/16 inches in diameter and 1-1/8 inches high. The 12-volt light uses a grommet-mount design and includes a 3-pin adapter plug for install. Constructed from polycarbonate, this round LED truck light offers a practical replacement option for compatible heavy-duty lighting applications. It is sold individually, backed by a warranty against defects in workmanship and materials, and is an aftermarket replacement rather than an OEM part. This item is special order and non-returnable, so verify fitment and lens configuration before ordering.