Enhance any indoor/ outdoor area with the Feit Electric 72018 30 ft LED color changing string lights. Our bulbs change colors with a wireless remote or controller box easily selectable between white, red, blue and green. Brightness level and color 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 for year-round enjoyment. Each LED bulb uses 1 W 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 hr. If one bulb goes out, the rest will remain lit. Decorate and illuminate your next festive celebration.