Luxebell LED Badminton Set Shuttlecock Dark Night Glow Birdies Lighting for Outdoor/Indoor Sports Activities(Pack of 4) Made in goose feather, feather, SMD lamps, Electronic products 4 LED badminton included. Blue/Red/Yellow/Allochroic. Battery Life: 20 Hours. With On/Off push button. Touch switch lights, IC control. Good durability and excellent performance. It brings great fun at night.