【ULTRA-BRIGHT LED BIKE TAIL LIGHT】MEILAN X5 bike tail light has 30 LED lights bright enough to be seen from 150ft away in foggy/rainy day or even in dark night. Unique ground laser lane warns any possible incoming vehicle, giving the rider their own virtual lane, further increasing visibility. | 【WIRELESS REMOTE CONTROL 5 +1 MODE】Switch the bicycle tail light in different modes by the four buttons on the wireless controller, Total 6 Modes are Red lighting mode (Super brightness / Normal light / Flash lighting mode / Turn left / Turn Right /Laser line). | 【AUTO BRAKE LIGHT & TURNING LIGHT】Simply turn on right/left turn signals through the wireless remote control. Automatic emergency brake lights and ground laser lane alert get drivers' attentions from several blocks away, securing your safety when riding in traffic. | 【USB RECHARGEABLE】Our riding rear light with 2200mAh USB rechargeable Battery, only takes 2 hours to be fully charged and keep running for 8 hours on the flashing light mode. The remote control 's battery can keep working for 18 months without replacement. | 【BUY WITH CONFIDENCE】We are committed to providing good products and services to every customers. We accept returns within 30 days without any reason and offer the replacement of products or accessories within one year. Please feel free to contact us if you have any problems, we will do our best to help you.