The inspiration behind the design of these solar string lights draws from the natural element of bells, creating a vibrant festive ambiance in your home through the crystalline water drop shape. ​​Activate the mode summary on the Bell-style solar light string to choose from 8 different modes, including in waves, sequential, combination, slow glow, chasing/flash, slow fade, twinkle/flash, and steady on. The various colors and dynamic lighting effects resemble a splendid rainbow in the night. The built-in memory chip ensures that the lights automatically recall the last setting, saving you the hassle of resetting. ​​Powered by solar energy, these eco-friendly lights operate without electric costs. The light sensor governs the waterdrop solar garden string lights, turning them on automatically in the dark and providing 6-8 hours of continuous lighting. They also automatically turn off during daylight hours. Designed to endure various weather conditions, the outdoor string lights remain functional even in windy or rainy conditions when the solar battery is fully charged. Whether you're decorating your garden, courtyard, roof, porch, or home, these solar string lights stand as an ideal choice for adding a touch of magic to your surroundings.