Foursevens QT2L-X-AB 2XCR123A 360-Lumen Quark Tactical X 123/QT2L-X Natural White LED Light, Black Finish Moonlight:0.3 lum, 15 days/Low:2.7 lum, 3 days/Med:24 lum, 20 hrs/High:115 lum, 2.5 hrs/Max:280 lum, 0.8 hrs Special Modes: Strobe: 280 lumens, 1.6 hrs/SOS: 280 lumens, 3 hrs/Beacon: 0-280 lumens pulse, 8 hrs Included accessories: Batteries, lanyard, split ring for keychain attachment, spare o-ring, holster, hand-grip