Christmas tree

A Christmas tree, comprising a base, several branches, and several main rods, wherein the main rods are fixedly connected to the base, the branches are fixedly connected to the main rods, the main rods have a hollow structure, a male terminal is disposed at one end of the main rod, a female terminal is disposed at the other end of the main rod, the male terminal and the female terminal at the two ends of the main rod are connected through an electrical cable, and the main rods are inserted into one another and fixed, and in this case the male terminal and the female terminal are inserted into one another and fixed;

• a main current cable for an external power supply is disposed on the base, a male terminal connected to the main current cable is disposed at a top end of the base, and the female terminal of the last main rod and the male terminal at the top end of the base are inserted into each other and fixed;
• and a current interface for an external light source is disposed at a tail end at the male terminal in the main rod, a through hole corresponding to the current interface is provided in a surface of the main rod, and the current interface passes through the through hole to extend outside the main rod.