Rechargeable Headlamp : CREE XM-L T6 Headlamp Model of LED: 3x CREE XM-L U2 LED Output bright can come to max 6000 lumens [lm] Internal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extent Waterproofing design Adjustable base is provided for each head lamp， with back and forth inclination One button switch : 1x Cree XM-L U2/ 2x Cree XM-l U2/ 3x Cree XM-L U2/ Flashing Model of Battery required: 2x 18650 3.7v Color: Black Dimension : 83 x 37 x 58mm Weight : 219g Charger : LED indication for Power On / Charging / Full charge Input :AC90-264v Output : 4.2v 1200mA 18650 Rechargeable Battery : ? Suitable for Flashlight Torch ? Capacity: 3000mAh ? Voltage: 3.7V Package Contents 100% Brand New 1 x Boruit 3x CREE XM-L U2 6000Lm Rechargeable Headlamp 1 X US/AC Charger (90v-264v) for this Headlamp 1 X Car 12v Charger 2 x 18650 3000mAh Rechargeable battery