A light fixture , comprising: a light box comprising a back plane and a diffuser ; a plurality of white light sources located in the light box and configured to provide illumination to an environment through the diffuser ; a fan configured to draw air from the environment into the light fixture ; and a sterilization box comprising at least one path configured to receive the drawn air and to output sterilized air at one or more openings , wherein the sterilization box comprises a plurality of ultra violet (UV) radiation sources configured to irradiate the drawn air with UV radiation along each at least one path to produce the sterilized air, characterised in that: the fan is located in the light box ; the plurality of white light sources comprising light emitting diode (LED) chips are on one or more circuit board sections ; the fan configured to draw air from the environment into the light fixture is further configured to draw air through a fan grate , through a hole defined by the one or more circuit board sections , and through holes in the back plane ; the sterilization box is configured to receive the drawn air through the back plane ; the diffuser , the back plane , and the one or more circuit board sections are in parallel and are held in place using a frame ; and the sterilization box includes a bottom surface , side surfaces , and a top cover . a light box comprising a back plane and a diffuser ; a plurality of white light sources located in the light box and configured to provide illumination to an environment through the diffuser ; a fan configured to draw air from the environment into the light fixture ; and a sterilization box comprising at least one path configured to receive the drawn air and to output sterilized air at one or more openings , wherein the sterilization box comprises a plurality of ultra violet (UV) radiation sources configured to irradiate the drawn air with UV radiation along each at least one path to produce the sterilized air, characterised in that: the fan is located in the light box ; the plurality of white light sources comprising light emitting diode (LED) chips are on one or more circuit board sections ; the fan configured to draw air from the environment into the light fixture is further configured to draw air through a fan grate , through a hole defined by the one or more circuit board sections , and through holes in the back plane ; the sterilization box is configured to receive the drawn air through the back plane ; the diffuser , the back plane , and the one or more circuit board sections are in parallel and are held in place using a frame ; and the sterilization box includes a bottom surface , side surfaces , and a top cover . the fan is located in the light box ; the plurality of white light sources comprising light emitting diode (LED) chips are on one or more circuit board sections ; the fan configured to draw air from the environment into the light fixture is further configured to draw air through a fan grate , through a hole defined by the one or more circuit board sections , and through holes in the back plane ; the sterilization box is configured to receive the drawn air through the back plane ; the diffuser , the back plane , and the one or more circuit board sections are in parallel and are held in place using a frame ; and the sterilization box includes a bottom surface , side surfaces , and a top cover . <EOS>