In the video, a person is holding a smartphone in their hand and using it to control the lights in a room. The lights are changing colors and patterns, and the person is adjusting the settings on the phone to change the colors and patterns. The room appears to be a living room or entertainment area, with speakers and a television visible in the background. The person's hand is steady as they manipulate the phone, and the lights in the room respond to their commands. The video provides a glimpse into the convenience and versatility of smart home technology.