TR350 Bike Tail Light, 350 Lumens Rear Bike Light with Brake Sensor Auto On Off for Night and Daytime Riding$$Sport & Recreation Other

Daytime And Night Visible: Warning flashing mode with eye-catching flashing pattern and max 350 led lumens to maximize your daytime visibility; 6 Different modes for various daytime and night riding environments. Brake Sensor And Auto On-Off Function: When activated, the rear tail light will switch to 100 lumens output for 2s to increase your visibility when detecting braking; The light will switch off automatically after staying still for 2 minutes and turn on with vibration. Internal Side Stripes For Brighter Side Visibility: TR350 bike tail light provides brighter side visibility with the internal stripes reflecting the light. USB-C Charging Port: Charges faster than the traditional micro usb port; Reversible connector to charge the bicycle tail light easily and no need to flip around looking for the correct orientation. Fit Round And Aero Seatposts: Two pads and rubber bands in different sizes and length for various sizes of round and aero seatpost; solid and lightweight anodized aluminum body.