WindFire Zoomable 1800 Lumens CREE XM-L T6 U2 3 Modes 4 Colors Bright Adjustable Base Headlamp/Bicycle Light Torch Flashlight 18650 AAA Battery with Bike Mount and 4 Colors Filters for Camping, Hiking, Climbing, Cycling (Batteries not included) Zoomable CREE XM-L T6 U2 LED makes the brightness reach up to 1800lm. Intelligent circuit control, 3 switch modes, High, Low, Strobe. Model of Battery required: 1x18650 rechargeable battery or 3 X AAA batteries (Battery Not Included ) Aluminum alloy casing, waterproof design, long service life, 4 Colors available Suitable for all kinds of outdoor activities like camping, hiking,climbing,fishing, night walking