Streamlight Protac 1L-1AA Flashlight Black 350 Lumens High/Med/Low/Strobe modes;Max/Min: 600/35 lumens, 205m/50m beam, 3.5/36 hours (SL-B26);High-impact polymer with stipple textured grip;IPX7 waterproof to 1m for 30 minutes;Multi-fuel; uses SL-B26 battery pack or two CR123A lithium batteries