This is a flashlight you can count on. The Ultra bright Luxeon ® light by Rayovac ® has a full watt high beam. It's is up to 30 times brighter than a standard LED flashlight & will illuminate the darkest night. The DC / DC regulated circuitry provides maximum light output throughout the life of the battery. It features both a twist bottom to turn on the light & a push button on the back of the light for a momentary on / off feature. It also has an adjustable beam, handy clip, & wrist strap. Battery Type: Alkaline; Flashlights Type: Ultra Bright; Power Source(s): 2 AA (Included); Bulb Type: Luxeon LED.