Cocoweb Ultra Bright LED Headlamp Flashlight LED Headlight - Light & Comfortable with 248% Longer Battery Life! Adjustable White, And Strobe Light Ideal for Camping, Running, Hunting, Reading, Construction and more! Water Resistant with batteries included! Comes with a one year warranty for your convenience. Utilizes LED technology in order to create the brightest, most efficient light. Shines at 140 lumens and can last up to 75 hours with 1 AA batteries Durable and waterproof, this light is perfect for all of your needs. This is the perfect Headlamp for working, camping, emergencies, power outages, or any of your lighting needs. Light reaches up to 70m ahead, so you dont have to worry about any kind of invisibility.