Bao Starry string lights 6 Sets 20 Warm White Color Micro LED String Lights on 3.5 ft Silver Wire for Christmas, Weddings, Parties Waterproof ( Warm White) 6 Sets 3.5 Ft/20LEDS CR2032 Battery powered String lights is waterproof but NOT THE battery case String lights bright lights can last 24 hours all Ultra ThinLed Christmas decorations are made of flexible Silver materials, can be bent and shaped easily