aluminum led torch light 1.Cree 3W led,150lm 2.aluminum housing 3.2*AA rechargeable battery ... 4V,2100mA,universal charger)Time of continuous illuminationIntence light 4~5hours,low light 20~25hours,flash light2~2.5hoursCharge time10HoursWaterproof GradeIP66Produt ... :Mountain climbing,camping,survival,hiking,walking search,site inspection,security,bike using. aluminum led torch light(HM-FA21)