Product name:Klarus XT11GT XPH35 HD E4 2000LM LED FlashlightBrand:KlarusModel:XT11GTEmitter Type:XPH35 HD E4Material:AluminumTotal Emitters:1Mode:Low，MId，High，Turbo，Strobe，SOSMax Lumens:2000LMMax Runtime:170hBattery Configurations:1 x 18650 Protected / 2