Features: Lumen 500 Lumen LED Type XM-L2LED QTY 1Battery Type 8.4V 4x18650 battery pack ( Inlude)Light Color White LightModes 3Modes_Arrangement High -Low -StrobeSwitch Location TailcapSwitch Type ClickyCase Material Aluminum AlloyAccessories Included 1*bike light ，1x 4*18650 battery pack， 1x charger， 2xo-rings