Designed for indoor and outdoor use. With sockets that are designed to create a waterproof seal around bulb bases, 12 sockets are spaced 2 ft. apart. The set can be used as a single strand or you can connect up to 4 sets. The remote control allows you to switch between 8 static colors, 6 modes, and dimming per set. These string lights are ideal for patios, porches, walkways, restaurants, and anywhere decorative and accent light is desired.