Do you know how to put lights on a tree outside? Christmas lights are absolutely ... how much spacing you want between each bulb on the string and how far apart you want to wrap the string of ...

Narrator: Have you ever wondered how these bands of lights come together? It's a simple string of miniature ... finally ready to be hung up on a Christmas tree.

Similar to how Christmas tree lights work, end-to-end connections have a plug at the end of one strand that will plug directly into another strand, allowing for a continuous, longer string of lights.

They use this ring fastener to crimp the artificial foliage together that will be used to cover the tree's framework. They string the lights and then plug them in to check each bulb. They also ...