EASTSHINE Nitecore HC30 1000Lumens CREE XM-L2 U2 LED Headlamp Bundle with 3400mah 3500mah 18650 Battery or USB Charger Purpose-designed for jobs, Hunting, patrolling, self-defense,caving,Exploration, Security, fishing,Search,camping,trekking,night riding Three 18650 battery packs are designed to last longer.Intelligent circuit control, The 6 mode allows you to choose the mode you want quietly. Constructed from aero grade aluminum alloy Robust HA III military grade hard-anodized.Add Battery Power Display to remind you to charge in time. Waterproof in accordance with IPX-6,Water resistant, can be used in rainy weather, but can not put it into water.The headband can stretch adjust according to the size of your head. Conveniently put on or take off.The head it can adjust the illumination angle of 100 degrees. The red indicator light on the battery holder plays a good warning role in night walking or cycling! Power display.Utilizes the latest CREE XML T6 LED for a maximum output of up to 8000-10000 lumens. Boasts a peak beam intensity of 10000cd and a throw distance of up to 500-600 meters (ANSI FL1)