The Bicycle Brake Mini Switch Lights are a must-have accessory for outdoor cycling or hiking. These lights are portable, durable, and easy to carry, making them perfect for any adventure. With a lightweight design, they won't weigh you down while you're on the go. When you brake, the light automatically turns on, providing a bright red LED light to warn vehicles behind you and help keep a safe distance. The waterproof design ensures that the lights can be used in rainy conditions without any issues. The circuit is specially treated to withstand water, so you can rely on these lights even on wet days. Installation is quick and easy, so you can start using these lights right away. Simply mount them on your bike and you're ready to go. The lights are powered by a CR1025 battery, which is included in the package. This ensures that you have everything you need to get started. Don't let darkness or bad weather stop you from enjoying your outdoor activities. Stay safe and visible with the Bicycle Brake Mini Switch Lights. Order yours today and enhance your cycling experience. Key Features: Portable and durable design Automatically turns on when braking Super bright red LED light Waterproof for use in rainy conditions Easy installation Includes CR1025 battery Warns vehicles behind to keep a safe distance Perfect accessory for outdoor cycling or hiking