USB rechargeable light - Built-in 330mAh rechargeable lithium battery can be charged from any USB port. Water resistance rating is IPX4 - protected against splashing water from all angles.

Super bright with 4 modes - full brightness/half brightness/fast flash/slow flash, it has four light modes that you can easily switch between.

Keep your bike ride safe: The taillights emit an eye-catching wide-angle beam that can be seen from across the block without fear of being hit by others. Whether you're running, walking the dog, cycling, skateboarding, or hiking, these safety lights will keep you safe.

Easy to install - With the convenient quick-release button, you can easily slide the light on and off the bracket, without having to remove the entire bracket. The silicone straps for the taillights are designed with four openings to fit snugly on most handlebar and seat post sizes.

Specifications: 2 pieces