Abstract: The present invention describes an autonomous light tracking device which hands-off tracks the physician's line-of-sight while examining a patient utilizing infrared targeting and tracking techniques, thereby maintaining sterility of the examination by eliminating the need for the physician to manually adjust the overhead lighting to better view the patient.

Abstract: The present invention describes a voice control system to hands-off control lighting in a medical facility comprising an audio transducer in electrical communication with a control unit, the control unit configured with voice recognition software and programmable logic circuitry to generate executable commands, a lighting device configured to receive, decode, and execute commands received from the control unit, the lighting device in mechanical communication with a support structure and attached thereto by an articulated arm, the articulated arm configured to receive, decode, and execute commands received from the control unit.