USB Rechargeable 100lm White 3-LED 4-Mode Bike Light - Black + Red

GeneralQuantity1 pieceMaterialPlastic + electronic componentsSpecificationLED TypeLEDEmitter BINLEDColor BINRedNumber of Emitters3Input VoltagePowered by USBVBatteryNo batteries are required; Powered by USB.Battery included or notNoCurrent3.7mATheoretical Lumens500 lumensActual Lumens100 lumensRuntime8~10 hourNumber of Modes4Mode ArrangementHi , Low , Slow Strobe , Fast StrobeMode MemoryNoSwitch TypeClicky SwitchSwitch LocationHeadBeam Range30mStrap/ClipClip includedApplicationSeat Post , Handle BarHolder Diameter6cmWaterproofYesPacking List1 x Bike light1 x USB cable (21cm)1 x Elastic fixing bandPackage Weight:0.08699999999999999kg (0.192lb)Package Size:5.2cm x 4.3cm x 3.7cm (1.97in x 1.57in x 1.18in)