FOURSEVENS Quark Tactical 123/ QTL Black Finish / Cool White LED; 2XCR123A; 205 Lumens Moonlight:0.2 lum, 15 days, 1ma/Low:4 lum, 2.5 days, 10ma/Med:22 lum, 13 hrs, 50ma/High:85 lum, 2.7 hrs, 250ma/Max:205 lum, 0.8 hrs, 700ma Special Modes: Strobe: 205 lumens, 1.6 hrs/SOS/Beacon: 0-205 lumens, 12 hrs Included accessories: Battery, lanyard, split ring for keychain attachment, spare o-ring, holster, finger-grip Lens Material: Impact-resistant glass, sapphire coating, antireflective coating Body Material: Type-III hard-anodized aircraft-grade aluminum