features:<br /> and high quality.<br />led lights installed in the back of the cork， with on/off push button.<br />material: goose feather， feather， led lamps， electronic products.<br />color: appearance white， light color is red， yellow， blue， white four colors flash.<br />can be lit 20 hours， badminton emphasis than can be used in low-light night.<br />button switch lights， ic control.<br />good durability and excellent performance.<br />wonderful experience to play badminton at night<br />size: 80mm x 60mm. <br /><br />package included:<br />2 x led badminton