Sunniemart 20 LED Warm White String Light Battery Operated Mushroom Fairy Lights for Christmas, Wedding, Party Decoration 1. Approx 7 ft with 20 LED lights 2. Two modes: steady and flash on 3. 3 x AA batteries required (not supplied) 4. Great decoration for Christmas, birthday parties, weddings, gardens, rooms and other celebration occasions, both indoor and outdoor use.