This video is Wiring Light Fixture. First thing that is must to do is turn off the circuit breaker to prevent electric shock. We can also use the tester to make sure the power is off as well. Then connect the wires on the fixture with the wires on the box. The white wire on the fixture is connected to the white wire on the box, and teh black wire on the box is connected to the black wire on the fixture. And the ground wire is connected to the green ground screw.  Here is the video: