WindFire&reg; USB Headlight 5 Modes Zoomable Headlamp, Cree XML L2 LED 2000lumens Head Flashlight for /Hunting Fishing Riding Camping Walking the Dog/ Powered By Rechargeable 18650 Battery (Included) with Free AC Charger Car Charger USB Cable Charger Zoomable Rechargeable Headlamp Light, CREE XM-L T6 L2 LED makes the brightness reach up to 2000lm. Rotary focusing function.Intelligent circuit control,5 switch modes: High, Medium, Low, Strobe, SOS. Aluminum alloy casing, waterproof design, Battery type: 2x 18650 rechargeable battery (included) With AC charger interface and USB standard interface, very convenient for you travelling, camping Suitable for all kinds of outdoor activities like camping, hiking,climbing,fishing, night walking