Streamlight® Hand Held Flashlight, Tactical, Series: PolyTac® ProTac®, C4 LED Bulb, 275 Lumens (High)/14 Lumens (Low), 50 khr Average Life, 3V CR123A Lithium Battery, 2 Batteries, Black, High Impact Nylon Housing, IPX7 Enclosure, 1 in Dia x 5.34 in L