Knog Mid Cobber Rear Bike Light - USB Rechargeable Bike Tail Light with 330 ° Visibility, 170 Lumen Brightness, Up to 100 Hour Runtime, IP67 Waterproof - Secure Quick-Release Bike Rear Light

170 Lumens of Brightness: Ensures maximum visibility during both day and night rides. 330° Illumination: Provides visibility from all angles, enhancing safety in low-light conditions. USB Rechargeable: Charges directly via any USB-A port, no cables needed. IP67 Waterproof: Suitable for all-weather use, ensuring reliable performance in any condition. 8 Pre-Programmed Settings: Offers customizable lighting modes for different riding scenarios.