Waterproof, but don't soak in water Solar charging Long use time Multiple colors to choose from Thicker copper wire, can be bent at will Easy to install Indoor and outdoor use Suitable for parties, festivals, etc. Coming with thickened copper wire and waterproof design, this light is safer for outdoor use. Solar charging can save more energy. There are 9 different colors which can suitable for all use. - Leaper 22 Meters 100 Lights LED Solar Patio Decoration Holiday Party Lights in Purple