The length of this string lights is 5m/16.4ft, and is powered by 3 AA batteries(not included).It has 2 working modes: steady-on and flashing, which can easily create different atmosphere and allow you to enjoy the festival's fun. This bright and funny pumpkin light string has 30 LEDs, each with a smiling face engraved on the exterior shade and a built-in LED light. When the pumpkin lights are turned on, it emits with a warm orange glow to illuminate your happy night.The LED Halloween lights have a sturdy plastic lampshade, waterproof bulbs, so they won't break easily. Both indoor and outdoor decoration-appropriate. This lights string is battery-powered and does not require a plug to operate, making it ideal for various festival party decorations. At the same time, it shines brighter at night than regular solar light string lights, and easy to adjust lights modes, turn on/off.Please note: Our product does not contain batteries.