SpecificationDetailsOriginMainland ChinaLight Material PC Aluminum AlloySize9 5cm 3 74in x 6 1cm 2 40in x 1 9cm 0 75in Net Weight112gLamp Beads1 LEDLamp Bead Brightness120LMLighting GearLong Press To Turn On High Brightness Low Brightness Breathing Flashing SOS Double Click To Flash QuicklyBattery5000mAh Lithium BatteryCharging MethodUSB ChargingFeatures 1 Dual Function Design This LED bicycle headlamp features an integrated mount for cycling computers saving handlebar space and enhancing the bike s aesthetic appeal 2 Computer Compatibility Compatible with Garmin iGPSPORT this bicycle front lamp ensures you can track your ride metrics easily 3 Battery Indicator The portable bike light is equipped with a power display keeping you informed of the battery status at all times for uninterrupted rides 4 Extended Battery Life With a high capacity battery the cycling safety light not only offers prolonged usage but also doubles as an emergency power bank for your smartphone 5 Water Resistant Designed to withstand the elements this LED bike headlight ensures reliable performance in all weather conditions keeping you safe and visible