Zitrades Battery Operated String Lights 30 LED 9ft Fairy Starry Indoor Outdoor String Lights Blue for XMAS Holiday 1.30LED 3M length Blue color 2.Power supply:3AA battery (not include) 3.Battery operated mini LED string fairy lights 4.Waterproof and flexible,can be twisted in any shape 5.Perfect for weddings, party, festival, floral arrangements etc.