Use these DecoLights™ Teeny Bulbs™ for all your miniature decorating jobs! This string of 20 super bright LED lights twinkles, adding a special touch to any project. With 3 AAA batteries (not included) these lights will burn for 72 hours. The wire and battery pack are a subtle solid brown and will not distract from the rest of your project. The strand of lights measures 10.2 feet.