Can be used as Headlamp or Bicycie LightModel of LED: 5x CREE XM-L T6 LEDMax Output:7000 lumens100% Waterproof design，can be used in rainy day，but can't put into water.Material:AluminumAdjust foceus zoom:No3 switch Mode: Strong -Weak-Strobe100v-240v Battery Charger ( LED indication for Power On / Charging / Full charge )Model of Battery required: 1 x 5.5mm * 3.5mm interface Battery PackLED Life Span: around 50，000 hoursColor : SilverWeight : 220g Pay AttentionThe pakage don't include the batteryPackage List 100% Brand New1x Bicycle bike Front light(no battery)