Dress up your indoor or outdoor areas with the Feit Electric 72018 30-ft. LED color-changing string lights. Our bulbs change colors with a wireless remote or controller box. The colors are easily selectable between white, red, blue and green. Tweak the brightness level and color-changing speed to fit your mood and environment. 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 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. If one bulb goes out, the rest will remain lit. Decorate and illuminate your next festive celebration.