High intensity light comes in a smaller size with this miniature flashlight. Adjustable "spot-to-flood" beam gives desired focus with a twist of the head. O-ring seals ensure water resistance for use in wet or damp environments. Rugged, machined aluminum case stands up well in tough situations. Innovative candle mode is easy: Unscrew flashlight head, place on a flat surface and set barrel into head to use flashlight like a candle. Spare lamp ensures light whenever you need it. Battery Type: Alkaline; Flashlights Type: Penlight; Power Source(s): 2 AA (Included); Voltage: 3 V.