These 50-foot solar string lights feature 18+1 LED bulbs designed for outdoor use. They are waterproof and durable, suitable for various settings such as patios, gardens, backyards, and camping trips. The lights are powered by solar energy, eliminating the need for electrical outlets, and can provide over 20 hours of illumination on a full charge. Built with commercial-grade, shatterproof materials, they are designed to withstand outdoor conditions. Easy to install and maintain, these lights add a warm, inviting glow to outdoor spaces, making them ideal for decorating and enhancing ambiance during evening gatherings or quiet nights outdoors.