With max 350 led lumens and improved eye-catching warning flashing mode, TR350 offers great daytime visibility for riders. 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.

• Eye-catching flashing with max 350 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

LED: 3*red LEDs
Battery: 1600mAh/3.7V rechargeable Li-ion battery
Dimensions (light unit): 41mm (L)*33mm (W)*62mm (H)
Weight (light unit): 77g
Mount size: compatible with φ 24-36mm seatpost