Deckey LED String Light 100 LED Outdoor Solar Powered Waterproof 40FT Starry Fairy Lighting Christmas Decoration Flashing Lights for Xmas Tree&nbsp;Patio Gardens House Yard (Warm White) Waterproof, suitable for indoor and outdoor use. 100 LED lights in steady and flashmodes , form a beautiful and fairy world. This solar led lights is charged by solar energy at daytime, and automaticlly light up at dark. Super long working time, it can continuously work more than 8 hours at night if the panel absorbs enough sunshine during day. This wonderful string light illuminates during night, ideal for decorating your gardens, patio, lawn, porch, gate, yard, etc.