... OEM/ODM MaterialAerometal 6063T6Surface TreatmentHard AnodizingBulb TypeCree 3W high power LED,life 100,000hoursMaximum Brightness150LMVisible Distance800mBattery Type2*AA (2.4V ... Touch the switch can be realized changing in different gears.Flashlight head design features with attack,dumb black sand surface ... ,hiking,walking search,site inspection,security,bike using. aluminum led torch light(HM-FA21)