JETBeam PC10 XML Cree LED Flashlight, Grey Lumen Output: 550/265/120/16/1 Runtime: .5/1/3/16.75/177 hrs. Beam Distance: 131m w/RCR123A rechargeable battery Battery Type: 1*CR123A/1*RCR123A Forward Clicky Switch; 51g IPX8; Waterproof