Our C9 String Lights bundle together some of the most popular C9/intermediate-base string lights with some of our best-loved LED bulbs. These light sets serve as an all-in-one shopping and lighting solution to conveniently and brilliantly illuminate your yard. C9 string lights are an ideal choice for indoor and outdoor lighting because of their flexibility and range of options. For holiday, backyard and patio lighting or events, these C9 sets have everything you need, all in one bundle. The standard grade cord makes these string lights a cost-effective solution for backyard, patio, wedding and event lighting.