senbowe trade;20ft 30 LED Waterproof Crystal Ball Solar String Lights/Solar Powered Globe Fairy String Lights for Outdoor, Yard, Garden, Home,Garden, Path,Chrismas Day, Landscape Decoration (Purple) Efficient Absorption & Conversion----Adjustable solar panel design for direct sunlight in winter or cloud day Long working time----can continuously work more than 8 hours at night if the solar panel absorbs enough sunhine during the day. Waterproof----Suitable for indoor and outdoor decoration.Durable,environmentally friendly and energy saving. Easy to Operate & Install----Simple operation with two switch and one stake. 2 switch, one is Mode (Flashing mode convert switch), another is Power On/Off(After switch turned on, can automatic light control and charging). The fairy string lights is ideal for decorating your home,gardens, patio, lawn, porch, gate, yard, etc