Klarus XT1A XP-G R5 Cree LED Flashlight, Grey Lumen Output: 150 Lumens/30 Lumens/4 Lumens Runtime:1hrs/6hrs/50hrs Beam Distance:150m Battery Type:1*Ni-MH AA/1*Alkaline AA (NON-Rechargeable)**Do NOT Use 14500 Li-ion Battery Forward Tactical Switch/53g/IPX-8 Waterproof