Excelling Popular 4 Modes 3x LED 5000 Lumen Headlamp Headlight Waterproof Tactical Color Black with Battery Charger Excelling Boruit 3x Cree XM-L T6 4 Modes LED 5000 Lumen Headlamp Color Black Item size 5.7 x 8.4cm / 2.2 x 3.3in (LxW) / Item weight Approx. 210g / 7.4oz Material Aluminum alloy / Model of Battery required 2x 18650 3.7v / Charger input AC 100-240V Package Include 1 x Headlamp, 1 x AC Charger, 1 x Car Charger (Free), 2 x 3.7V 18650 Rechargeable Batteries 100% Brand New and Satisfaction Guaranteed