PVC pipe is such an easy, inexpensive product to work with, and with a little imagination, it can be turned into all sorts of useful items, including a handy stand to hang your grow light.

[NightHawkInLight] a.k.a. [Ben] recently built an awesome high power air cannon out of PVC pipe. PVC air cannons are great, and everyone should build one of these at some point in their life ...