In the video, a person is seen holding a small LED light in their hand. The LED light is circular in shape and has multiple small, round lights arranged in a grid pattern. The person is also holding a small battery in their other hand, which is connected to the LED light via a blue wire. The person then attaches a small switch to the battery and the LED light, and flicks the switch on and off, causing the LED lights to turn on and off. The background of the video is a wooden surface, and the person's hand is visible throughout the video.