Dolucky Upgrade 4 Pack Solar Christmas Lights Outdoor Waterproof, 131FT Warm White 400 LED Solar Fairy Lights, 8 Modes Solar Str

These solar Christmas lights feature a1000mAh high-capacity solar panel that fully charges in 4-6 hours, enabling all-day or extended illumination. For low-sunlight conditions, the panel supports dual Type-C charging via USB cable. An integrated light sensor ensures automatic on/off operation at dusk/dawn. With 19 lighting modes and a memory function, the lights retain your last setting without daily resetting. The IP65 waterproof rating guarantees durability in heavy rain, snow, and harsh weather, suitable for both indoor and outdoor use. Each 217.5-foot string (including a 6.5-foot lead cable) comes with a solar panel and ground stake for easy installation. Ideal for wrapping trees, decorating gardens, yards, fences, porches, and roofs, these lights are perfect for holidays, weddings, and everyday ambiance.