Convert a street light into a grow light.

I did this for fun, but if you think about it, the beam pattern from these lights is well suited to plant shelving, and the fact they are designed to be water-resilient means they could be a good choice for a task like this. You can also get similar lights in much higher power ratings and matching grow-light LEDs.

If you enjoy these videos you can help support the channel with a dollar for coffee, cookies and random gadgets for disassembly at:-
http://www.bigclive.com/coffee.htm