Features:1. Save the time to replace batteries every week. NEVER waste money on batteries again. It comes with a CHARGING CABLE that charges from your computer or any device with a USB port.2. Both LED light and light have 3 modes, you can switch different modes according to your needs and get the best lighting experience.3. With a convenient one-button disassembly button, you just need to slide the lamp in and out of the base without removing the entire mounting bracket.4. The bicycle tail lamps have a button switch, and provide 6 different lighting modes according to your preferences.5. The lamp beads adopt good technology, so that you can see not only at night but also during the day, these safety lights can improve your safety.Notice:*Actual color may be slightly different from the image due to different monitor and light effect*Please allow 1-3cm deviation due to manual measurementSize: 80*20*15cm