The Lionel Blinking Light Billboard #410 is a model railroad accessory designed for use by collectors and model train enthusiasts aged 17 years and up. This item, model number 6-12974, is new in its original box and features a blinking light for added realism and visual interest on a train layout. The brand, Lionel, is known for producing high-quality model railroads and accessories, making this product a desirable addition to any train layout collection.