Bicycle front light USB rechargeable bicycle light aluminum alloy

New/German Certification Machfally Bicycle Front Light Model: QD001 4 operating modes: Aurora 70lux, strong light 35Lux, daytime running light, strong light 35Lux+daytime running, power saving 12Lux+daytime running light High power white CREE LED Use 1200mAh Sony polymer lithium battery Charging time: 1.5-2.5 hours can be fully charged The cut-off line design complies with German specifications (German certification number: K847) Volume: length 82mm, width 30mm, height 33mm Power saving: Aurora mode can be used continuously for 2 hours, and power saving mode for 6 hours Safety: No glare, accident prevention, in line with German StVZO bicycle headlight specifications (K847). 180 degree wide reflection ring technology, all corners can be seen clearly Energy-saving technology: optimized optical reflector and electronic circuit design to achieve high efficiency and low power consumption