The new Blinder E lights from the Knog brand are powered by an electric bicycle battery. They contain wiring that must be connected to the correct connector of the given electric bicycle manufacturer. The lights are compatible with Bosch, Shimano, Yamaha, Brose and Specialized drive units. The set also includes a remote control that is placed on the handlebars, which is used to change modes. The light head is equipped with a connecting cable that ends with free wires. These are connected to a cable that ends with a connector compatible with the given motor. Light control is similar to the classic Blinder PRO lights, holding the button turns the light on, holding it down turns it off. Individual modes are switched with a short press. A double press changes the mode between light and flashing. These Blinder E lights can also be used with an external Knog Blinder X battery with a capacity of 10,000 mAh. Output: 6V (5-14V) Luminosity: 1,300 Lm Weight: 90 g Material: Aluminum Mounting: Handlebar diameter 31.8 - 35 mm