With max 500 led lumens and improved eye-catching warning flashing mode, TR500 maximize the ride's daytime visibility to a new level. The light comes with an intelligent brake sensor for urban riding and auto on-off function for convenient operation. There are also 5 other modes, 3 constant and 2 flashing modes, for various riding environments. It is easy to use with the USB-C charging port and compatible with round and aero seatposts.Product Features Eye-catching flashing with max 500 LED lumens, providing great visibility for daytime riding Built-in motion sensor for brake detection and auto on-off function when activated Auto power save and indicator for low battery USB-C charging port for convenient use Solid and lightweight anodized aluminum body Compatible with round and aero seatposts Intelligent memory circuit remembers the last used brightness level and mode when turned on again
