In the video, a person is holding a light bulb in their hand. The bulb is turned on, and the filament inside is glowing brightly. The person rotates the bulb, showing it from different angles. The light bulb appears to be of a standard size and shape, with a clear glass enclosure and a metal base. The filament inside is a warm yellow color, and the light it emits is bright and clear. The person's hand is steady, and they seem to be examining the bulb closely.