【Solar Powered & Auto ON/OFF】These dual orange and purple solar string lights use solar energy, eliminating extra costs and battery replacements. A light sensor automatically turns on the Halloween lights at dusk and turns them off at dawn 【8 Modes & Memory Function】Use the ON/OFF and mode buttons to choose from 8 lighting modes for Halloween lights. The built-in memory chip saves your last mode setting, so you don't have to reset it daily 【Waterproof】With an IP65 rating, these solar-powered Halloween lights are designed to withstand all weather conditions, including heavy rain and snow, making them suitable for both indoor and outdoor use 【Easy to Install】2-pack, each string 22 meters (includes 2 meters lead cable) with a solar panel and ground stake is ideal for wrapping around trees or decorating various outdoor spaces. Make sure the solar panel is exposed to sunlight 【Widely Used Solar String Lights】These solar string lights are perfect for Halloween, Christmas, weddings, holidays, gardens, yards, lawns, fences, porches, trees, roofs, and decks