This Peterson Manufacturing Replacement Stop, Turn and Tail Light, model # V428W, is a 3-3/4" round incandescent trailer light that serves as a stop, tail, and turn signal light. It has a durable black polycarbonate housing and a red lens that mounts to the housing with the included screws. The 2-Wire design grounds through the mounting hardware. The light includes one (1) 1157 incandescent bulb. Brand new, in stock and ready to ship.