Enhance any outdoor area with the Feit Electric 20-Foot Incandescent String Lights. Our bulbs are dimmable for flexibility in mood lighting and give off a warm amber glow. Add enchanting light to gazebos and patios. Create a warm atmosphere in restaurant and cafe outdoor dining areas. Our string lights are made with commercial-strength, heavy-duty 16/2 cord that withstands extreme temperatures and wet weather for year-round enjoyment. Each 20-foot string light set includes 10 light sockets set 2 feet apart, 10 decorative clear incandescent bulbs, and 5 spare bulbs. If one bulb goes out, the rest will remain lit. They're simple to install and up to 10 sets can be installed end-to-end safely. Decorate and illuminate your next festive celebration.