【High Quality Material】Car license plate light is made of high quality, dustproof and durable. Upgraded cool white LED provides you with maximum visibility and safety. 【Easy to Install】There are two wires, red is the positive pole and black is the negative pole. They can be easily tightened to any desired location using the included mounting screws. 【Durable and Waterproof】Truck license plate light is made of impact-resistant ABS with high strength, so you don't have to worry about riding in the rain and snow, all-weather protection! 【Application】Our truck license plate lights are suitable for 12/24V trucks, SUVs, trailers, motorcycles, off-road trucks, pickup trucks, buses, boats, can be used as license plate lights, stair welcome lights, dome lights, cargo lights, under-hood lights.