Zoweetek Waterproof Headlamp LED 800 Lumens Helmet Light with 6000mAH Rechargeable Batteries for Camping, Running, Hiking, Reading Etc 3 SETTINGS: High beam/low beam and strobe. Easily change between them with a single switch. ULTRA-LIGHTWEIGHT, Non-Bobbing: You'll get long-lasting comfort that is ideal for outdoor fishing, hunting, camping or mining and others HANDS-FREE LIGHT Whenever You Need It. Shines ultra-bright (1200 Lumens) and bulb lasts up to 10,000 hours. Powered by 2 pcs rechargeable 18650 battery, Capacity: 6000mah, Working time: 3~4 hours. O-Ring seal waterproof design, even can work in heavy rain