I been down that road. I have a fully functional portable custom-made million candlepower spot light with a rheostat. There's a thread here on it someplace. It was not worth the time it took to find the components and build it. My advice is to hunt during the day, save up and get a lightforce.

Weedwacker
Indiana Predator Central

Some scientists claim that hydrogen, because it is so plentiful, is the basic building block of the universe. I dispute that. I say there is more stupidity than hydrogen, and that is the basic building block of the universe.

Frank Zappa