LED String Lights,YegooTM 4m/13ft LED Copper Wire Starry Light Battery Operated,40 LED for Indoor , Party, Garden, Christmas&nbsp; High quality,100% Brand new4m/13ft,40 pieces LED,3 colors.Flexible copper wire can easily build the shapes you want Energy-saving , environmentally friendly ,low temperature,long life and wide application.Can be woven into a variety art. The LED lights on Copper Wire is flexible and portable ,easy to use and store.Super bright . Not included battery Beautiful designed,perfect for Christmas tree or halloween. Showcase or window displays.Restaurants or bar decorations.Home or garden decoration. The LED string lights is waterproof, but the power supply is non-waterproof, you should protect them well when use them outdoor. In additionthis series of lamp already the CE and ROHS certification