Any Road Bicycle Can Be Equipped With The Meilan X5 Smart Bike Tail Light With Product Details ??ULTRA-BRIGHT LED BIKE TAIL LIGHT?MEILAN X5 bike tail light have 30 high-end LED lights and the brightness up to 85 LM, it?s bright enough to be seen from 150ft away in foggy/rainy day or even in dark night. ??WIRELESS REMOTE CONTROL?Installed it on the handlebar, easy to switch the lighting modes of the bike rear light by press the four buttons on the controller. Total six lighting modes: (Steady with full brightness/ Fast Flash/ Flowing Light/ Turn Left/ Turn Right/ Ground Line). ??AUTO BRAKE LIGHT GROUND WARNING LINE?The light will highlight to remind the cars and pedestrians behind you when braking. Unique ground warning lane warns any possible incoming vehicle, providing riders with their own virtual lanes to further increasing visibility. ??USB RECHARGEABLE?Built-in a 2000mAh rechargeable battery, keep running for 5-10 hours under the flashing light mode after fully charged. The remote controller equipped with a CR2032 replaceable coin cell battery and it can keep working for 12 months. ??BUY WITH CONFIDENCE?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. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.