UV lights emit ultraviolet radiation that can kill bacteria, viruses, and fungi before they have a chance to circulate through your building. Plus, UV light for air handlers can also improve your HVAC system's efficiency, meaning lower energy costs. Light Spectrum Enterprises, Inc. is a leading provider of UV lights for air handlers, air conditioners, and UV lamps for water treatment. Their products are designed to improve air quality and reduce energy costs, while also keeping systems free of harmful microorganisms.