USB Rechargeable Light: This bike light set comes with USB rechargeable front and back lights. The headlight has a 2000 mAh rechargeable lithium battery, and the taillight has a 330 mAh rechargeable lithium battery.

Super Bright with Four Modes: Both the headlight and taillight have a one-touch switch with four different lighting modes. You can choose from full brightness, half brightness, fast flashing, and slow flashing.

Easy to Install: The headlight comes with a mounting bracket that can be easily attached to the handlebar. The silicone mount strap for the headlight and taillight fits around most seat posts with four openings.

IPX4 Waterproof: These lights are waterproof, impact-resistant, and durable. They can withstand heavy rain and fog, so you can see the road and passing vehicles clearly when riding in different weather conditions. Note: Do not submerge them in water.

Multiple Application Scenarios: This super bright bike lights kit is perfect for all kinds of bicycles and is a great companion for night riding. It can also be used as an emergency flashlight, torch, helmet headlight, and more.