This waterproof light can be a good helper for riding in the dark.Are you still worried about that you cannot go home on time at night? are you still worry about you are not able to going camping， hiking and other outdoor activities in the absence of good illumination tools in the dark? No worry about the problem of out of power with this Waterproof Double Red LED Light with Black Silicone for Bicycle. The bicycle light is easy to carry because of its lightweight， easy to install and take off from your bicycle. It can emit extremely brilliant LED light which lights up your world. <br>                                    Features            New brand and high qualityLight up the flashlight by pressing the button on the backFor best performance， do not mix old and new batteries or ones with different typesIt has 2 LED bulbs which features high bright and stable light， durable in useA good helper for riding， camping and hikingWith sophisticated technology and fashion in appearanceWith sophisticated technology and high brightness LED lights， the service life of flashlight exceeds 100000 hours， it is rarely need replacingDesigned with the waterproof， vibration-resistant and prevent-falling， it can be used in various circumstances                                                            Specifications            Key Features    Bicycle Tail Light， Rear Lamp    <br>Battery    2 x CR2032 battery (not included)    <br>LEDs    2 LEDs    <br>Light Color    Red    <br>Function    Waterproof     <br>4 Kinds of Switch    Full light， flash， slow flash， off    <br>Button    One-Touch switch design， easy operation    <br>Body Material    Flexible waterproof silicone    <br>Lit Time    All the sustainable use of light 35 hours<br>Scintillation sustainable use of 160 hours    <br>Body Color    Black    <br>Weight    0.78 oz     <br>Dimension    3.62" x 1.18" x 1.18" (L x W x H)    <br>You can use it for    Outdoor activities， like biking / hiking     <br>                                                            Package Includes            10 x Waterproof Double Red LED Light with Black Silicone for Bicycle