VMANOO Christmas Solar Lights 15.5ft 20 LED 8 Modes Multi Color Dragonfly Fairy String Light for Home Garden Outdoor Party Patio Xmas Landscape Decoration Valentines Gift SOLAR POWERED -- LED solar lights use high-efficiency solar panels, which can convert solar energy into electric energy and storage in the built-in battery let the lights lit up. EASY TO USE 2 switches : Power switch (keep the power switch on ON all the time, the lights can keep it charging during the day and coming on at dusk), Mode switch (Flashing mode convert switch) FUNCTION--8 modes within the combination, in waves, sequential, Slo-Glo, chasing/flash, slow fade, twinkle/flash, and steady on. WATER RESISTANCE--Perfect for indoor and outdoor decorations. WIDE DECORATIVE OCCASIONS-- Party, wedding, home, window, bathroom, festival, Holiday, shows, restaurant, hotel, yard, garden, patios, commercial building, shopping center etc.