Upgrade your outdoor lights with the latest addlon LED outdoor string lights These advanced LED bulbs are super energy-saving, reducing your electricity bill by up to 98% compared to traditional incandescent bulbs. Our LED string light adopting individual wick process to provide an extra layer of protection for added safety and durability, so you don't have to worry about broken bulbs. The outdoor 50ft LED String Light With a high waterproof rating of IP65, these weatherproof patio lights can withstand rain, Sun, wind, snow, humidity and extreme outdoor temperatures, suitable for patio, backyard, deck, bistro and so on. The package includes 50ft 25-led bulbs string lights. You can connect up to 20 strings to customize your space. This String Light is already assembled and easy to install, just plug and play. We offer 1-year limited warranty. Light with ETL certified.