The video begins with a dark screen, and then a blue light appears. The light is bright and glows intensely. It appears to be a light source, possibly a lamp or a light bulb. The light then fades away, leaving the screen in darkness once again. The light appears and disappears several times throughout the video. The color of the light is a deep blue, and it stands out against the dark background. There are no other objects or actions visible in the video.