Nitecore BR35 - Dual Distance beam allows for both near and far illumination - Preset lighting modes for city, roads and trails - Remote switch extends the mode switch function to the handlebar - OLED screen displays current mode, brightness levels, remaining runtime and battery power - Micro USB rechargeable with built-in protection from overcharge, over-discharge and automatic charging termination upon completion - Built-in 6800mAh Li-ion battery with runtime up to 17 hours - No tools needed mount with quick-release for fast mounting and removal - Die-cast unibody construction