BUEAT Solar Bottle Light Sensor 5 Pcs Auto On/Off Colorful Hanging Lanterns Create unique displays in your yard or garden with colorful solar powered LED bottles Senses darkness to automatically turn on at dusk Add colorful interest to patio, garden, trees, decks, porches and more, also can be used to party decor Festive and functional way to light your garden, deck or patio at night On a full charge, glows 8-10 hours a day