Smart Bike Tail Light: Rear Bicycle Flashlight Ultra Bright Back Brake Light High Lumen Daytime Strobe USB Rechargeable Safety Red Led Taillight Waterproof Road Cycling Lights

Name: Bicycle Tail LightSize: 38*34* 34mmShape: all aluminum alloy roundL ED: high lumen COBBattery: 3.7V/400mAh polymer batteryCharging: USB charging portProduct weight: 55 gramsProduct material: aviation aluminum alloyPackage included:1 x Bike LightAlthough the order is over, our service is not over yet. Yours is definitely the biggest motivation for me. If you have any questions, please feel free to contact us, we will serve you wholeheartedly.

• Electronic display and 22 bright COB red LEDs: 4 blue indicators show the remaining power of the rear light (1 light on/0% -25% power, 2 light on/25% -50% power, 3 light points bright / 50% -75% power, 4 lights / 75% -100% power).
• [IPX65 Waterproof and USB Charging] The rear light is waterproof, so it does not need to be removed when it rains or cleans the bike. The USB charging port is located in the rear cover of the rear light and its compact design prevents the USB charging port from getting wet.
• [Lightweight and one-touch switch] The bicycle rear light weighs only 55 grams. Aluminum alloy shell, scratch and drop resistant. The switch on the front can be switched on with a button.
• Easy installation: both installation methods are possible and very simple.
• Thank you for your support and trust in our store, we will continue to work hard. If you are not satisfied with our goods or services, you can contact us at any time and we will serve you until you are satisfied!