Automatic lighting control systems, devices, and methods that automatically control a light source in response to detected computer usage by a user are disclosed. The automatic lighting control method comprises monitoring usage of a computer and controlling an output of a light based on the usage. The system comprises a computer configured to detect usage of the computer by a user, a central server, a lighting controller unit, and a light source that is controlled based on the usage of the computer. The usage is selected from the group consisting of a key stroke, a mouse movement, a use of a peripheral device operatively coupled to the host computer, and any combination thereof.