Specifications:<br /> Color : black ,red<br /> Size : Diameter 6.8cm<br /> Material: Plastic<br /> Weight : 33g<br /> Gift:3 pcs AAA batteries<br /> <br /> Feartures:<br /> The set consists of white and red lights, which have plastic body and ultra bright LED.<br /> Featuring no tool and easy fastening, it save your time of installment.<br /> The 3-LED design secures the brightness of your light. And mini-shaped lights will make your bicycle shines.<br /> <br /> Package Includes:<br /> 3 * AAA battery<br /> 1 * Lamp