Gopre LED Badminton Shuttlecock Dark Night Glow Colorful Shuttlecocks Birdies Lighting For Indoor Outdoor Activities 4 x LED Feather Shuttlecock (Red, Green, Blue, and Color-changing) - Perfect for playing in the dark environment.Fun to play at night. Good durability and excellent performance Touch switch lights, IC control. Material: goose feather, feather, SMD lamps, Electronic products. Economical shuttlecocks for beginners and amateurs.