Smiling Shark SS-K12 2000 Lumens XML-T6 LED Headlamp, 3 Modes Adjustable Focus Zoomable Headlight Waterproof for Outdoor+2 X Rechargeable Batteries+1 X Charger 2000 Lumens Super Bright XML-T6 LED torch, give you the brightest illumination up to 100,000 hours. Youll be able to see up to 150 yards away even when its pitch dark. 3 modes: high/low/strobe, more modes are available, you can choose the suitable mode according to you need, very suitable for various environments. The angle of lamp holder can be adjusted up to 90 degree, head strap is also adjustable and elastic for your convenience, You can wear it on your head directly, you also can wear it on your hat. Powered by: 2 X rechargeable battery(included), up to 3-8 hours working time under fully charged. you can use the wall charger to charge the batteries, do not have to worry about the battery problem. Comfortable, light and stable in use, made of aluminum alloy and rubber. Perfect for outdoor sports, such as camping, traveling, hiking, cycling, hunting, fishing, etc.