The video shows a close-up of a light bulb that is being turned on and off by a person's finger. The light bulb is located inside a box that has three compartments, each with a different colored light. The person's finger is seen pressing down on the light bulb, causing it to illuminate and then turn off. The colors of the lights in the box are purple, white, and yellow. The person's finger is visible in the foreground, and the box is placed on a surface that is not clearly visible. The light bulb appears to be of a standard size and shape, and the box is made of a clear material, allowing the viewer to see the light bulb and the colors of the lights.