Use it on any bike, e-bike, scooter or segway The light kit and stand is dedicated to sustainable mobility. It is made up of one wireless light, a remote control to control it and a mobile phone holder. You'll always be as safe as possible while on the move. The rear light is wireless and controllable from your handlebar Affix the safety light in the rear part of your bike and then affix the remote control to the handlebar. These two accessories will communicate with each other without the aid of wires. Use the middle key of the remote control to choose the setting mode for the light: solid red central light, flashing red central light or you can set the whole light to flashing. When you want to indicate your turning direction to the vehicles behind you, use the arrows above the central button. The remote will even signal changes of direction audibly. The light stays charged for a good 8 hours and, when the battery is empty, you can recharge it using the usb-a - micro-usb cable I