The SE 180 Lumens 3-Stage COB Headlamp comes with a 3-stage and has an adjustable black headband for a snug and comfortable fit. Rather than holding a flashlight you can work and illuminate areas without the hassle hands-free. This compact sized item is handy to have in case of a blackout or emergency/survival situation. You can take it with you while biking boating camping hiking and more. Featuring a 45 degrees LED adjustment our headlamps provide illumination when you need it on your adventure. This product requires (3) AAA batteries which are not included. Each headlamp is 2.5 wide and 1.5 high.