 to the bare copper wire around the ground screw. If you do all that, you will be good to go. And by the way, there's some new lighting options out there in battery-powered, which amazes me. The power and the lights that you get, the brightness out of battery today is amazing. So there's no wiring involved. You get really good illumination, and it's operated by a battery. I've got one behind my house that I put up that has been running on the same battery for a year, one battery for a year, and it's a motion detection light.