In the video, a person is holding a small light bulb in their hand. The bulb is attached to a black base with wires. The person then connects the wires to a red and black plug. The plug is then inserted into a hole on a piece of machinery. The person then turns the bulb on, causing it to light up. The video is shot in a dimly lit room, and the person's hands are the only parts of them visible. The machinery appears to be a piece of electronic equipment. The person's actions are deliberate and careful, indicating that they are familiar with the process.