The Fhoss Illuminated Signalling Tail Bag is the perfect accessory to be safer and brighter on these roads. Allowing users behind to know in advance which direction the cyclist is traveling in. It uses advanced technology via a bluetooth remote control that allows the user to activate illuminated directional LED's. Signalling forward, left and right movement along with a slow/stop signal to the traffic behind you. It's easily charged with the attached USB cable - charge time 4 hours. Light time 100 hours - remote control can be mounted on handlebars or wrist.