* Super Easy to Set Up: Unwrap, plug in, and enjoy! These Christmas tree lights have end-to-end connectors, so you can connect up to 10 sets (for a total of 500 lights) to light up larger spaces with warm multi color Christmas lights. * Built Tough for Indoor/Outdoor Use: No matter where you put your Christmas lights, these can handle it! They have a special coating on the wire and bulbs that keeps them safe from the weather, making them perfect for both indoor Christmas tree lights and outdoor sparkle on patios and fences. * Green Christmas Wire, Bright Lights: The mini string lights come on a green wire that blends in perfectly with your Christmas tree or other decorations. The Multi Color bulbs are bright and classic, ideal for Christmas tree lights or other outdoor and indoor holiday lighting. * Everything You Need!: These string lights have everything you need to get your Christmas lights twinkling! You get the 9-foot string of 50 incandescent Christmas lights, 1 flasher bulbs, 2 extra bulbs in case one burns out, and 1 spare fuse for extra safety. These Multi Colored Christmas lights are perfect for any tree lights indoor setup. * Happy Customers, Happy Us! We're confident your family will love these Christmas lights for your indoor and outdoor holiday decor. If you have any questions or need help with the lighting, our friendly customer service team is always happy to help.