【ADVANCED DESIGN】USB rechargeable bike light set, built in 4000mAh rechargeable lithium battery for Headlight and built in 1200mAh rechargeable lithium battery for Taillight.The headlight can work 6-18 hours, the taillight can work 50 hours.

【STRONG SECURITY】IPX5 Waterproof bike light can be used on rainy days.1000 lumens let you see 300~500 meters clearly, improve your visibility and safety.360° rotatable bracket makes the bike headlight can shine any direction you want.

【3 OR 5 LIGHT MODE OPTIONS】3 light mode:high/low/strobe,5 light mode:high/mid/low/strobe/SOS.Holding dowm for 3 seconds to switch between 3 and 5 mode when it is off.Can be adjusted freely according to your preferences.

【MILITARY GRADE】The bike headlight is made of high-quality aluminum alloy shell, which has excellent impact resistance, heat dissipation and corrosion resistance,Greatly extend the service life of bike light.

【BUY WITH CONFIDENCE】Ovetour will provide customers with a friendly one-year free return policy, and you will have one year to test this bicycle light. If you have any questions, please feel free to contact us.