Durable bicycle light set: With a front light and a rear light, you highlight your bike with incomparable visibility and make you safer in poor light conditions. The front light can be operated for up to 6 hours in half-brightness mode and for around 3 hours in full-brightness mode. While the rear light can last 4 hours in continuous light mode.Rechargeable bike lights: The bicycle light set can be charged via a USB cable. It can be charged from your computer or any device with a USB port. The front light takes about 3 hours to fully charge the battery. It only takes 2 hours to fully charge the rear light. You no longer have to replace the batteries for your bike lightsEnergy Saving & Mutifunctional: The front light is very energy efficient. The front light can also be used as a flashlight when running, jogging, hiking, camping, walking, cycling or changing tires in the dark.Fast installation: This bike light can be installed and removed in a few seconds without tools. It can be mounted almost anywhere It fits your bike, lawn mower, snow blower, skateboard, wheelchair, motorcycle, tricycle, grill, scooter, boat, kayak and much more.