aluminum led flashlight 1.cree 3W LED chip,200lumen 2.aluminum housing 3.1*18650 rechargeable battery 4.ODM/OEM MaterialAerometal 6063T6Surface TreatmentHard ... Weight159g without battery,249g with batteryPackagingGift Box/ Color Box Aluminum led flashlight(HM-FA41)Three functions:First gear is bright light ... ,walking search,site inspection,security,bike using. aluminum led flashlight(HM-FA41)