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 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 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 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 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 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.