JETBeam PA10 XML Cree LED Flashlight, Black Lumen Output: 650/140/55/18/1 Runtime: .5/1.5/5.25/20.25/90 hrs. Beam Distance: 134m w/14500 Li-ion rechargeable battery Battery type: 1*AA/14500 Forward Clicky Switch; 65g IPX8; Waterproof