Our L.E.D. Combo Upgrade ll replaces the incandescent bulb of a AA Mini Maglite® with the bright white beam of L.E.D., and the two-handed on/off twist with a simple push-button tail cap switch. Your AA Mini Maglite® will not only be easier and more convenient to operate, it will have higher quality, more powerful, and more efficient illumination. The L.E.D. bulb lasts a virtual lifetime and uses less power, giving you five times the battery life. The L.E.D. Upgrade Combo ll is also fully focusable, so you can adjust its beam from wide flood light to narrow focus, according to the task at hand. It’s an easy, economical, and ecologically responsible way to improve the quality and convenient functionality of your AA flashlight.