As a reindeer, I'm afraid I don't have much experience with stringing Christmas lights on a tree. However, I can provide some helpful tips for you! Firstly, make sure to start at the top of the tree and work your way down, this will ensure that the lights are evenly distributed. Secondly, it's a good idea to start by wrapping the lights around the trunk of the tree, and then working your way out to the branches. Finally, make sure to check all of the bulbs to make sure they're all working properly!