Enhanced Visibility and Safety: Equip your bicycle with the handlebar lights, featuring an intelligent brake sensor that automatically adjusts brightness when , ensuring high visibility and safety during night rides.<br> Waterproof and : With an IPX6 waterproof rating, these bike lights are designed to withstand adverse weather conditions, making them perfect for outdoor cycling adventures.<br> Versatile Lighting Modes: Choose from 5 different lighting modes to suit your environment and battery life needs, enhancing flexibility and usability in various lighting conditions.<br> Name: R0 traffic light with the same frequency<br> Waterproof Level:IPX 6<br> Host built-in battery: 3.7V250 mAh polymer battery<br> Battery life: about 6-40 hours<br> Charging input: 5V-2A USB Type-C charging<br> Working environment temperature: -10C-60C<br> Working environment humidity: 80%<br> Advantages: same frequency + linkage mode/brake sensing/automatic sleep/vibration self-start/5 installation methods<br> Colour:Black<br> Material:PC+ABS<br> Package Contents:<br> 2 x Handlebar Lights<br> 1 x Charging cable<br> 1 x Wrench<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.