Welcome to our store！</br> 1、The Tail Light is built in 2 LED lights, provide bright light for your cycling and make sure you enough safety. 2、Adopted with premium plastic material, sturdy and durable for long time use. 3、It is easy to mount and without any tools, easy to install. 4、Fit around most size handlebars and seat posts. 5、This tail light is powered by 2 x AAA Batteries (not included). Provide you enough power when you cycling. <div class="wang-edit-text"><span style="font-family:Arial;font-size:16px;"><strong>Specification:</strong></span> <span style="font-family:Arial;font-size:16px;">This is a 2 leds bicycle tail light.</span> <span style="font-family:Arial;font-size:16px;">Material: Plastic.</span> <span style="font-family:Arial;font-size:16px;">Size: approx.7cmx3.5cm/2.8''x1.4''.</span> <span style="font-family:Arial;font-size:16px;">Color: as picture shows</span> <span style="font-family:Arial;font-size:16px;">3 Modes: Flashing;0.5 Watt;1 Watt.</span> <span style="font-family:Arial;font-size:16px;">Run Time: (depends on battery capacity).</span> <span style="font-family:Arial;font-size:16px;">1 Watt: up to 15 hours.</span> <span style="font-family:Arial;font-size:16px;">0.5 Watt: up to 30 hours.</span> <span style="font-family:Arial;font-size:16px;">Flashing: up to 60 hours.</span> <span style="font-family:Arial;font-size:16px;">Battery Configuration : 2 x AAA Batteries (not included).</span> <span style="font-family:Arial;font-size:16px;"><strong>Package Included:</strong></span> <span style="font-family:Arial;font-size:16px;">1 x Bicycle Tail Light.</span> <span style="font-family:Arial;font-size:16px;">1 x clip mount set.</span> <span style="font-family:Arial;font-size:16px;"><strong>Note:</strong></span> <span style="font-family:Arial;font-size:16px;">Due to the difference between different monitors, the picture may not reflect the actual color of the item.</span> <span style="font-family:Arial;font-size:16px;">Please allow 1-2cm differences due to manual measurement. </span> <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>