Provide you a protection of safety from back.<br>The bicycle lights not only play a good role in warning other people， but also help you understand road conditions or the position of other people. It can be placed on the tail and the seat tube， used as a warning light. The plastic plate of tail light does not light， not only serves as an ornament， but also becomes a reflector， which is composed of many corner reflectors. Fired from any angle of light on its surface， it can reflect light. And the red light is the most eye-catching during the day， and provides a warning to approaching cars. The light can be reflected to the car when the car lights shine on the taillights， no matter the incident direction， and the light intensity is much larger than the general diffuse light， the absolute protection of your security!                                    Features            New brand and high quality<br>Please notice the place of anode and cathode when install batteries<br>For best performance， do not mix old and new batteries or ones with different types<br>It has 5 LED bulbs which features high bright and stable light， durable in use<br>A good helper for riding， camping and hiking<br>With sophisticated technology and fashion in appearance<br>With sophisticated technology and high brightness LED lights， the service life of flashlight exceeds 100000 hours， it is rarely need replacing<br>Designed with the waterproof， vibration-resistant and prevent-falling， it can be used in various circumstances<br>The shell is made of plastic which is precise， impressive， lightweight and durable. And it is processed with numerical control machine<br>                                                            Specifications                    Key Features        Bicycle Tail Light， Rear Lamp      <br>        Battery        2 x AAA battery      <br>        LEDs        5 LEDs      <br>      Function        Seismic， impact resistance， non-thermal radiation， safe and stable， reliable      <br>      Body Material        ABS      <br>      Body Color        Red      <br>      Weight        2.19 oz       <br>        Dimension        2.83" x 1.89" x 1.14" (L x W x H)      <br>      You can use it for        Riding      <br>                                                            Package Includes            1 x 5 LED Butterfly Bicycle Tail Light<br>