This is a Lionel O FasTrack Lighted Bumper Set. These bumpers feature die-cast bumpers with sprung bumper plates and illuminated red warning lights. Each section is 5 inches long, and two bumper track sections are included.
Offering innovation, variety, ease-of-use, and a fantastic prototypical look, the Lionel FasTrack track system brings your Lionel layout to life like never before. Its flawless performance and endless flexibility make it appealing to both first-timers and seasoned pros alike.