Rechargeable Headlamp :CREE XM-L T6 HeadlampModel of LED: 3x CREE XM-L T6Internal wiring applies the high efficient booster circuit、 working voltage is wide and can utilize the batteries in the largest extentWaterproofing designAdjustable 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 Not Included )Color: BlackDimension : 83 x 37 x 58mmWeight : 219gCharger :LED indication for Power On / Charging / Full chargeInput :AC90-264vOutput : 4.2v 1200mA PACKAGE CONTENTS:100% Brand New 1 x CREE XM-L 3xT6 5000Lm Rechargeable Headlamp (Battery Not Included )1 X USB Charger for this Headlamp