Used Add an elegant touch to your favorite outdoor spaces with this Feit Outdoor Weatherproof String Light Set. It has a long, 48' length, offering generous coverage of your space. The Feit string light set has a soft illumination that uses up to 86 percent less energy than standard lights. They are simple to hang, so you can quickly hang them and enjoy. The cord is designed for outdoor use with a heavy-duty construction that can withstand most weather conditions.