The 31 feet g40 globe patio lights are designed with advanced weather-resistance technology, plus highly flexible and age-resistant wires to ensure you can use them safely outdoors. IP44 waterproof grade allows it to be used on rainy, snowy days or other bad weather creating pretty night scenes around the year. Outside lights mainly powered can create excellent illumination and a cosy atmosphere for your space. As a perfect decoration for a party, wedding, holiday, or birthday which is ideal for a garden, gazebo, yard, balcony, terrace, coffee bar, tree, etc. Each strand of our garden string lights has end-to-end connections with a waterproof design, so it can allow a max of 3 strands to be connected together to cover a large space in your garden. They are already assembled in the box, just plug and play, and are easy to install.