CatEye Auto Technology in a small visible package. The TL-AU165 automatically turns on and starts flashing when darkness and motion are detected by the motion and light sensors (light turns off automatically when you stop your ride). The stay-on function continues flashing while you're paused while riding to ensure safety during traffic stops. Even if the battery runs out, the reflector continues to ensure rear visibility. The TL-AU165 runs for 6 months without replacing the battery (when used for 30 minutes a day).
- Includes mounting screw and SP-5 clamp that fits 23.5-27.2mm bars
- Flashing run time: Approx 100 Hours