Product Details: Condition: Brand NewBrand: EOCName: T6 Bike LightMode:Brightness and Low Light and FlickerMaterial:AluminumIrradiation distance:About 200-800mColor:Red、Sliver、Golden、Black、Purple、Blue、Green Features: Dimension: 42.0 X55.0 X 30.0 mmmain features:This kind of bike headlamp is specially designed with USB power port、 which is perfect to be used with power bank、 and enables you to totally get rid of carrying the cumbersome battery. In addition、 there are 3 different lighting modes for your option in different environments、 namely Strong、 Weak and Flash. In a word、 it is suitable for various kinds of outdoor activities、 such as cycling、 climbing、 fishing、 hunting、 camping and other outdoor activities. Light With USB Include: Lamp holder、Rubber Bracket*2、USB interface(Not include Power Bank) Note: The light only works when the USB connector is connected.