Solar Powered & Auto On/Off: Solar energy supply, no extra utility electric cost, and no need to replace the battery. Light sensor controls the solar string lights charging on&off at daytime and auto on at dark. Timer & 8 Different Modes: This outdoor tree string lights have On/Off and Mode button,Press the ON button to turn it on for the first time, turn it on for the second time with a timer of 6 on and 18 off, and turn it off for the third time. press mode button select 8 different modes to satisfy your diverse needs. Gorgeous lighting modes including combination, fireflies flashing, waves, fading, chasing/flashing, fading slowly, twinkle/flashing and steady on. Waterproof IP65 & Memory Function: The outdoor string lights can withstand all kind of weather (IP65), including heavy rain and snow, perfect for indoor and outdoor decorations. Build in Memory chip save your last mode setting and no need to reset mode every time. Easy to Install & Widely Application: Solar panel with ground stake, fairy string lights is perfect for wrapping around a tree or wherever you like to light your garden, patio, lawn, porch, gate, yard, etc. The solar fairy lights are great choice for Christmas, wedding, holiday, garden, yard, lawn, fence, porch, tree, roof, deck and so on. Strong Security & Great Service: All of our solar holiday lights is made of the finest and most durable materials available. If you're unsatisfied with this item for any reason, we'll immediately refund your purchase price. We will solve your problem within 24 hours . Illuminate your outdoor spaces with these solar-powered string lights. The 33ft length and 100 LED bulbs create a warm, inviting ambiance for your garden, patio, home, parties, weddings, holidays, or tree decor. With 8 selectable lighting modes, these waterproof fairy lights offer versatility to suit any occasion. Effortlessly enhance your outdoor decor while harnessing the power of the sun's energy. Enjoy hassle-free installation and maintenance as these solar lights automatically turn on at dusk and off at dawn. Elevate your nighttime atmosphere with the radiant glow of these solar string lights.