The LED Headlamp set is a perfect addition to your emergency kit. Great for mechanics, lowlight situations, or even hiking. This set of 2 headlamps, allows you to work with both hands while still providing a variety of light modes. Each light features 4 mode settings: 1 LED, 7 LED, 19 LED, and flashing mode. 3 AAA are included! Last up to 45 hours per set of batteries. The adjustable head strap makes this perfect for almost any size. Set comes packaged on a hanging blister card.