Product Description;Feature;1,5 lighting modes; strong light (3501m) - medium light - weak light (1501m) - flash (8Hz) - SOS Sensing mode: strong light (3501m) - medium light - weak light (150lm) - flash (8Hz) - SOS2,Intelligent Dual Mode-Induction Switch and Gear Switch.3,Battery Power Indicator;100% - 75% - 50% - 25%4,White light bulb-Hight light-Medum light-low light-stobe-SOS5,Adustable Headlamp with High elasticty.6,Sensor Switch-Click the button to enter the sensing mode.Specification;Model: K354 induction headlampLED: white light ball head lamp beads 0.5w X 8=4wMode: strong light (3501m) - medium light - weak light (1501m) - flash (8Hz) - SOSSensing mode: strong light (3501m) - medium light - weak light (150lm) - flash (8Hz) - SOSBattery: 186501200 mA, 3.7V (built-in)Range: 50 meters in strong light mode, 20 meters in weak light modeUse time: 2 hours in strong light and 4 hours in weak lightWaterproof grade: IPX4Size: 91X 53 X 43mmNet product volume: 108 gShell material: ABS+siliconeColor: blackCharging port: Type-CCharging voltage and current: 5V/0.5AFull time: 100 minutesPower: display: 100% - 75% - 50% 25%Charging display: 25% - 50%- 75% - 100%Accessories: headlight+headlight belt+charging line+packagingColor box size: 98X50X 82mmWeight of color box with product accessories: 137gPackage includes;headlight+headlight belt+charging line+packagingNOTE:PO BOX address is not supported, please provide the correct physical addressATTENTION:If the customer change their mind and want to cancel the order, please contact us within 2-3 hours after placing the order. Or, once the package is dispatched, we won\'t be able to intercept packages in transit. Please understand.Refund note: Only return the product cost, not refund the freight!!!