This LED stop, turn, tail light is a great choice for your truck, trailer, or tractor. It's designed to be super bright, with 14 diodes so you'll be seen clearly on the road. The housing is made of durable polycarbonate and the lens is made of acrylic, both of which are designed to withstand the rigors of the road. The light operates from 9-16 volts, making it compatible with most vehicles. Installation is easy, and the light comes with all the necessary wiring, including white for ground, black for tail/running lights, and green for brake lights. This LED light is a great choice for anyone who wants to upgrade their trailer or tractor lighting.