[7 Super Bright Taillight Modes] The headlights and taillights have a key switch, and the taillight can provide 7 different lighting modes according to your preference. Including full light, quick flash and flash. slow flash. different modes according to your different needs. [Easy to Install]The LED bicycle light kit is equipped with a flashlight, taillight, rubber strap and mounting base. It can be easily installed on your bike without additional tools. At the same time, you need to equip yourself with AAA batteries. [Front & Rear Lights] super bright headlights illuminate the road ahead and provide a good view; the red taillights to avoid being hit by people and ensure driving safety. [Safety and Waterproof]High brightness, long range and long service life. A variety of lighting modes, daily waterproof, can be used with confidence even on rainy days. Provides additional security and protection in case of bad weather. [Multi-purpose]This bike light will bring you visibility light.