This Hot Sale Christmas Tree Decoration Light String needs only 3 AA batteries to power it for up to 10 meters, with 80 LEDs. This light string is designed for decorating Christmas trees as a replacement for a traditional Christmas light. It features the classic 8 point star design for a classic festive look. The manufacturers chose to use 80 LED bulbs in a alternating series of blue and cool white for a modern twist on a traditional family favourite. The light string is made of durable materials that will endure the many Christmases to come. Most importantly, it is lightweight and conveniently sized. This means that it fits perfectly on any Christmas tree, without taking up too much space. The lights are allLEDs that produce only very little heat, meaning you don't have to worry about the safety of the light string. To power the light string you only need 3 AA batteries, this means no cables or wires to trip over during the festive season. Best of all, with the LEDs you use only a fraction of energy compared to traditional Christmas lights. For anyone needing a replacement for their traditional Christmas lights, this Hot Sale Christmas Tree Decoration Light String is the perfect choice. With its classic design and modern twist, it is sure to light up any Christmas tree.