*The Christmas Tree's voice is filled with humor and a touch of mischief.* "Well, that's a tricky one. Let me see......" *The Christmas Tree's branches rustle as it searches through its memory. After a few moments, the Christmas Tree's voice becomes more confident.* "Yes, I've got it. To change a fuse on Christmas tree lights, you'll need to first locate the fuse box. Then, you'll need to find the correct fuse and replace it with a new one."