XANES 2501-A 7LED 2200 Lumens Bicycling Headlamp 6 Switch Modes With SOS Help Whistle Bike LightSpecifications: XANESModel2501-AMaterial Aluminum alloy + ABSWeight180gColorGold, red, graySwitchHead press switchMax out put2200Lumens6 Switch Modes1x T6 Bright3x T6 Bright5x T6 Bright2x XPE Bright5x T6+2x XPE Bright5x T6+2x XPE FlashBattery Configurations 2x 18650 Rechargeable Battery(not included)Charging modeMOCRO USB chargingSpeciateSOS help whistle, charged display functionFeatures:Maximum output of 2200 lumens.Ultra bright LED bulbs.Adjustable head strap to fit all heads and helmets.It is also Suitable for most indoor like home maintenance and outdoor activities likecamping, fishing, hiking, map reading, night fishing, night flying, sailing, caving and hunting etc.Life waterproof, the general rain will not be a problem, but do not have diving function.Working time is based on your batteries. Package Included:1 x Headlamp(without Batteries and Charger) 1 x USB Cable