Description Features: Model of LED: 3x XM-L T6 LED Max Output£º4000 lumens Material:Aluminum, 4 switch Mode: 1xCREE XML T6/3x CREE XML T6 MID/3x CREE XML T6 High/ Flashing Low Power Warning:Low Power Red light Warning 100v-240v Battery Charger ( LED indication for Power On / Charging / Full charge ) Model of Battery required: 1 x 8.4v Battery Pack LED Life Span: around 50,000 hours Package Content: 1 x CREE XM-L T6 3xLED Bicycle Light Headlight 1 x Adjustable headband 2 x Rubber ring for installation 1 x 8.4v Battery Pack 1 x AC charger US Plug