The installation of ultraviolet (UV) lamps inside HVAC (heating, ventilation, and air conditioning) systems have been shown to improve indoor air quality in several ways. The UV-C light produced by the lamps is effective against mold, bacteria, and viruses. Light Spectrum Enterprises, Inc. is a company that provides high-quality UV lights for HVAC systems. The company uses cutting-edge manufacturing methods and components sourced from reputable vendors to guarantee that its equipment lasts and performs as advertised.