GreenEmart LED Solar Powered Morning Glory String Lights Waterproof Fairy Petunia Flower Christmas Lights for Outdoor Gardens Party Xmas Tree, 30 LED 2 Modes Steady on / Flash Solar powered. No Electricity Cost - Recharged by solar panel under sunlight. Includes compact solar panel and stake. Get fully charged about 8 hours under the strong sunlight; about 8-10 hours usage Easy to install - No wiring required, easy to decorate tree or garden. Will add a fairy touch to your home and business, and creates a magical and attractive feeling 30 LED Solar String Lights with 2 Modes - Steady on / Flash; auto on at night; auto off in the daytime, power saving enough High quality copper material wire, waterproof and durable, easy storage and ready for next use,reel in the string lights to keep it tidy, organized and easy to be untied Weather Proof &Water Proof - Durable in rain and snow. No need to remove lights during winter season