Shark 550R usb rechargeable bike lights front and back – SUPER-BRIGHT BIKE LIGHT – Bike front light with 2000 mAh battery that provides enough power to light up the entire Road. Also comes with a Strong USB LED taillight – BEST IN CLASS SAFETY – Our bicycle light has a specially engineered wide beam lens that makes you more visible to keep you safe on the road Day & Night. Did you know that about 80% of cycling accidents occur in daylight? – EASY INSTALLATION – Guaranteed to fit all bikes. The rechargeable bike light installs in under 5 seconds, no tools required, the silicone mount straps are designed for an easy and firm grip. – FOUR LIGHT MODES: The Bicycle Headlight offers 4 different lighting modes depending on your preference. Include full brightness, low, flashing, and Quick Flash mode. – MORE RIDING TIME – Our USB rechargeable bike lights for night riding have an amazing 5-hour long run time on high mode. Ride more, safely. – WATER RESISTANT – IPX5 Rated, meaning 100% covered if you get caught in the rain. Ride safe and commute in confidence. – BRIGHT USB Rechargeable LED Taillight Included. Comes with wide-angle visibility and 4 working modes plus an easy-on easy-off silicone rubber strap.