The product is a set of life-like and Atlas HO light-up signs, pole lights, signal lights, and spotlights designed for model railroads and trains. The brand Life-Like specializes in creating realistic and detailed lighting accessories, such as signs, billboards, and other elements to enhance the authenticity of model train layouts. The lights are made of plastic and are in a 1:87 scale to match the size of the model trains. This set includes various types of lights and signals to add a realistic touch to train layouts. please note some are Used. Some are new selling all As is.