FOURSEVENS Quark Turbo 123&sup2; "X"/ QB2L-X Black Finish / Cool White LED; 2XCR123A; 450 Lumens Moonlight:0.3 lum, 20 days, 1ma/Low:8 lum, 2.6 days, 10ma/Med:60 lum, 13 hrs, 50ma/High:260 lum, 3 hrs, 250ma/Max:450 lum, 1.5 hrs, 990ma Special Modes: Strobe: 450 lumens, 3 hrs/SOS: 450 lumens, 6 hrs/Beacon: 0-450 lumens pulse, 15 hrs Included accessories: Batteries, lanyard, split ring for keychain attachment, spare o-ring, holster, hand-grip Lens Material: Impact-resistant glass, sapphire coating, antireflective coating Body Material: Type-III hard-anodized aircraft-grade aluminum