Enhance any indoor/outdoor area with the Feit Electric 30 ft. LED colour-changing string lights. These bulbs change colours with a wireless remote or controller box easily selectable between white, red, blue and green. Brightness level and colour-changing speed are all selectable. Each set is made with commercial-strength, heavy-duty 16/3 SJTW cord that withstands extreme temperatures and wet weather so you can enjoy lighting in any season. Each LED bulb uses 1 watt of electricity and up to 91% less energy than standard incandescent string lights. Get instant on to full brightness with relatively cool running performance with an average life of 25,000 hours/22.8 years. Set includes: 30-foot black cord, 15 light sockets set 2 feet apart, 15 decorative clear LED bulbs and 2 spare bulbs. If one bulb goes out, the rest will remain lit. Decorate and illuminate your next festive celebration.