Rear Bike Light, WASAGA Smart Brake Bike Tail Light USB Rechargeable Red High Intensity Bicycle Taillight Waterproof Helmet Backpack LED Lamp

• ✅ SMART BRAKE BIKE TAIL LIGHT: Click the button to power on and select modes. When brake, the rear bike light will show brightest for 3 seconds. After stop cycling for 30 seconds, the light will turn off. When cycling again, the light will turn on AUTO. ✅ MULTIFUNCTIONAL SAFETY LIGHT: Easy to install. Lightweight and durable bike tail light that can be mounted on all bikes, children's bike, adult bicycle, handlebars, seat posts, dog collars or anywhere. It also can be used as helmet lights, backpack lights, warning lights and more. ✅ SET YOUR OWN LIGHT MODES: 3 light mode options: Slow Flash (50 hours), Breathing Flicker (40 hours), Steady On (25 hours). You can switch different modes according to your needs and different occasions to get the best lighting experience from your bicycle rear light. ✅ WATERPROOF NO BATTERIES REQUIRED: Built in USB charge port for this rechargeable bike tail light (USB cable included). 400mAh battery capacity only need to charge 2-3 hours for fully charged. The taillight is made of IPX5 rated water resistant material to ensure a safe use in heavy rain. ✅ SERVICE FROM WASAGA: Any problem with your bike rear light, you can contact us and we will try to solve it within 24 hours. We promise money back service.