The video shows a close-up of a green light that is moving back and forth. The light appears to be a laser or a similar type of light source. The background is dark, and the light is the main focus of the video. There are no other objects or people visible in the video. The light moves in a smooth, continuous motion, and the camera angle changes slightly throughout the video. The light is bright and vibrant, and the dark background contrasts with the light, making it stand out.