Bright Zoomable LED Headlamp Flashlight

*LED Quantity: 1  *Battery Configurations:2 x18650 3.7v Battery(include)   *Switch Location: On Battery Box   *3 switch Mode: high / low / strobe   *Brightness: 2000 lumens   *LED Lifespan: 100,000 hours     *Adjustable head straps.   *Rechargerable headlamp   *Adjustable zoom   *Ergonomic design   *Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent   *The body of this flashlight is built of aircraft-grade aluminum alloy, and it has a very solid construction.     About 18650 Battery - 2PCS BRC 18650 3.7V 4000mAh Rechargeable Unprotected Li-ion Battery - Over temperature and over current protection - Short-circuit protection & Environment friendly - Widely used on torch, laser pointer, as emergency lighting and other portable devices        Package list 1 x Zoomable T6 LED Headlamp Headlight  2 x 18650 battery 1 x EU/US/AU/UK Ac Charger