BESTSUN 2000 Lumens CREE XM-L T6 U2 LED 3 Modes Headlamp Outdoor Sport Headlight 18650 Rechargeable Battery Head LED Lamp Torch Flashlight with Charger and Batteries Super bright CREE XM-L T6 U2 LED 2000Lm LED Rechargeable Lighting Headlight. It is useful and would be your guide light when you take cycle at night. Easy to install,one button to control several different light modes. 3 switch modes and waterproof design, aluminum alloy case, avoiding high temperature, anti fall off. The red indicator light on the battery holder plays a good warning role in night walking or cycling . Suitable camping fishing, hiking, map reading, night fishing, night flying, sailing, caving,hunting. Requires 2 Lithium Ion Batteries.(Included)