great CORST Blue Waterproof 30m 300led String Lights Colorful String Lights by Solar Powered for Party, Festival, Christmas, Wedding &iexcl;&shy; Total Length: 32 meter, Light length: 30m Light Color: Blue Come with built-in NI-MH battery Function: Steady on & twinkle & off Waterproof, can be used in the rainy or cloudy day