Thanks to these ""Eyes on your back"" LED lights from Jeune Premier, your child is safe in traffic - even during those darker winter days. You can easily attach the LED lights to the closing strips of the Mini, Midi and Maxi school bags from Jeune Premier. These lights have two modes: continuous or flashing. The lights last for approximately 50 hours, and can be recharged via the integrated USB port. The USB cable is included.