In the video, a person is holding a light switch in their hand. The switch is connected to a blue box on the wall, which has wires coming out of it. The person is pointing to the wires and the switch, and appears to be explaining something about the electrical setup. The light switch is white, and the blue box is mounted on a white wall. The wires are black and red, and there is a green screw visible on the blue box. The person's hand is visible, and they are wearing a ring on their finger.