1/2" PVC Holiday Light Hooks

Every Christmas season I have been setting up a [lighted tunnel over the sidewalk](https://www.instructables.com/Holiday-Light-Tunnel/) in front of our house. It is essentially 1/2" PVC tubing that is connected together to provide a skeleton structure to hang the lights from (see uploaded pictures for context). The neighborhood kids love it since it is a Christmas decoration they can "interact" with by walking through it.

This year when I was hanging the lights, I used over 100 zip ties to secu