With three levels of brightness, the Super Bright 7-LED Headlamp with Adjustable Strap is the ideal companion for any outdoor activity, including camping, fishing, and more. Work hands-free almost anywhere with this Super Bright Headlamp, which is equipped with an adjustable head strap that can be attached securely to the head, a hat or a helmet. There are 7-LED and 7-LED flash lighting modes with this adjustable headlamp, and it is water-resistant and lightweight, as well. You can adjust the light level according to your need and preference and make any activity easier with full use of your hands. The Super Bright 7-LED Headlamp with Adjustable Strap requires 3 AAA batteries.