Features: Lumen 500 Lumen LED Brand CreeLED Type XM-LBattery Type 8.4V 4x18650 battery pack ( Inlude)Light Color WhiteLightModes 3Modes_Arrangement High -Low -StrobeSwitch Location TailcapSwitch Type ClickyCase Material Aluminum AlloyAccessories Included1*bike light ，1x 4*18650 battery pack，1x charger， 2xo-rings