In the video, a person is seen holding a light bulb in their hand. The bulb is connected to a black wire that is attached to a small black box. The person then turns on the light bulb, which illuminates brightly. The light bulb is then turned off, and the person continues to hold the bulb in their hand. The video provides a close-up view of the bulb and the box, allowing for a detailed examination of the bulb's structure and the box's design. The light bulb appears to be of a standard size and shape, with a clear glass enclosure and a metal base. The black box is compact and appears to be made of plastic. The video does not provide any additional context or information about the purpose or function of the bulb or the box.