The OEM SKILCRAFT 3-Way Waterlight Flashlight NSN1631856 features a 3-way switch for on, off, and flasher functions. Its roll-resistant design ensures stability during use. This flashlight includes a clear prefocused spot lens and a watertight plastic case with a hanger ring for easy storage and access. It comes with one PR-2 bulb installed and a spare bulb stored inside the plastic case. The flashlight operates on 2 D cell batteries, which are sold separately.