Decorate and illuminate your next festive celebration or enhance any indoor outdoor area year-round with this set of colour changing string lights. The bulbs change colours with a wireless remote or controller box easily selectable between white, red, blue and green. The brightness level and colour changing speed are all selectable and if 1 bulb goes out, the rest will remain lit. The sets are made with commercial-strength, the heavy-duty cord that can withstand extreme temperatures and wet conditions. The set includes a 30-ft black cord, 15 light sockets, 15 decorative clear LED bulbs and 2 spare bulbs. This product is backed by a 2-year limited warranty.