Package List:1 x 3* CREE XM-L T6 Rechargeable Headlamp1 x AC Charger For the Headlamp 1 x Car Charger2 x 18650 BatteryRechargeable Headlamp :CREE XM-L T6 HeadlampModel of LED: 3x CREE XM-L T6 LEDInternal wiring applies the high efficient booster circuit、 working voltage is wide and can utilize the batteries in the largest extentWaterproofing design (No Diving !)Adjustable base is provided for each head lamp、 with back and forth inclinationOne button switch : 1x Cree XM-L T6/ 2x Cree XM-l T6/ 3x Cree XM-L T6/ FlashingModel of Battery required: 2x 18650 3.7v (Battery DONot Included )Color: BlackDimension : 83 x 37 x 58mmWeight : 219g