Headlight Rechargeable Rechargeable 6000 Lumen 3x Cree Xm-l T6 LED Headlamp Headlight Head Torches USB Medical Headlight Desin 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 Model of LED 3x CREE XM-L T6 LED Changer LED indication for Power On / Charging / Full charge Input :AC90-264v Output : 4.2v 1200mA Modes 1x Cree XM-L T6/ 2x Cree XM-l T6/ 3x Cree XM-L T6/ Flashing Power supply 2 x 18650 battery 3.7V(include battery) Dimension 83 mm x 37 mm x 58 mm Weight: 219 (g) Package(freedom for choice) 1 x Boruit 3x CREE XM-L T6 6000Lm Rechargeable Headlamp 1 x US/AC Charger (90v-264v) for this Headlamp 2 x 18650 3000mAh Rechargeable battery 1 x 12V CAR CHARGER 1 x USB Line Charger