FORCATE Battery Powered 2.0M 20LED Rose String Lights For Bedroom Decoration Dinning room Restaurant Wedding Party(Blue) 1. Approx 2M with 20 LED lights 2. 3 x AA batteries required (not supplied) 3. Two Function modes: steady on and twinkling 4. Great decoration for Christmas, birthday parties, weddings, gardens, rooms and other celebration occasions, both indoor and outdoor use.