MarSwell&reg; 100 Leds Solar Fairy Lights Ambiance Lighting, 39ft, 12m, Outdoor String Lights,ideal for Christmas Lights, Wedding, Party, Gardens, Homes Decorative (Snow white) - 100 LED lights STEADY and FLASH in a string - With light sensor. Automatically turns on at dusk, and turns off at dawn - No electricity cost. Recharged by solar panel under sunlight, and no battery replacement. - Easy to install, No wiring, No electricity cost. It supports daily water resistance. - Put on wall, window, door, floor, ceiling, grass, Christmas tree or building. Add perfect atmosphere to your place.