Uping 30 LED Solar Powered String Lights White Chuzzle Balls for Outdoor Ganden Christmas Party High quality solar powered fairy lights, 100% energy costs saving and eco-friendly, high energy conversion rate. Come with built-in NI-MH battery, totally waterproof, can still be used in the rainy or cloudy day if the sunlight is not available. Very easily stored and portable, Suitable for indoor and outdoor. Ideal for creating that special magical mood for parties, porches, pergolas, ponds, trees, tents, walls, sheds and just about anywhere else you can think to use them By converting solar energy into electricity, the solar panel charges the battery during the day and the built-in sensor turns on the light automatically at dusk. The panel also gives you the option to turn ON and OFF manually as you desire Uping spezielle Solar Panel mit hoher Energie gr??er als das traditionelle, 8-10 super long working time at night once the battery is charged well during the day.