LED String Christmas Lights,39ft 100LEDs 8 Modes Outdoor Waterproof Solar Powered Fairy Lights for Garden Home Party Bedroom Xmas Outdoor Decorations(Warm White) EASY TO INSTALL-- With easy installation, you can install the light in your own creative style. NO ELECTRICITY COST-- Powered by solar energy, Auto on at dusk, auto off by day. 8 OPTION MODES-- Combination, In waves, Sequential, Slow glow, Flash, Slow fade, Twinkle, Steady on. IP65 WATERPROOF-- Perfect for decorating any outdoor and indoor space and trees. LIFETIME 100% money back guarantee.