Universal fit tail light for all bicycles Flash mode Enhances safety Money saving value This universal flashing taillight assembly can be installed on nearly every model of scooter and bike All that’s needed is a seat post or bar of any type 30 Day Warranty Description This universal flashing taillight assembly can be installed on nearly every model of scooter and bike. All that’s needed is a seat post or bar of any type. This scooter taillight (also known as a tail light or tail lamp) comes with everything seen in the picture; including the flashing taillight and universal mounting clamp.