Abstract: Present embodiments relate to a heating, ventilation, air conditioning (“HVAC”) system which is used in both fixed and mobile structures, and which has a luminaire disposed in the HVAC to provide illumination therefrom. The luminaire may be a single continuously on light or it may be a flashing light with one or more patterns. The light may emit a single color or multiple colors. The light may also have a flashing sequence which corresponds to audio. The light may be wired to a switch and/or may be controlled by a smart device in wireless communication with the HVAC system.