This is 2-LED Pattern Silicone Light Bicycle Caution Safety Light Blue. Universal fitment makes it easy to install， no special wires required. This bicycle LED light increases nighttime and bad weather visibility for enhanced safely.                                    Features            New and high qualityEasy to fasten and unfasten to bicycle handle2-LED super brightPowered by 2pcs CR2032 Li-batteries， with a long service timeCase is made of silicone with some transparencyIncrease nighttime and bad weather visibility for enhanced safelyFit for 1.8-4.5cm(diameter) cylinders and Irregularities                                                            Specifications            Material    Silicone    <br>Size    9cm， max. 13cm in length    <br>Color    Blue    <br>Weight    48.6g    <br>                                                            Package Includes            2 x 2 LED Silicone Safety Warning Bicycle Caution Light Blue<br>