FRESH-AIRE™ UV germicidal air handler treatment systems have remote-mountable lamps for installation into any air-handler configuration. Features include water-resistant mounting base and wire harnesses for mounting in wet locations, and shielded lamp design. The FRESH-AIRE™ UV Power Supply is universally mountable, with external or internal mounting options. It incorporates a high-frequency ballast design for extended lamp life with a multivoltage auto sensing design to accommodate power sources from 120-277 VAC, 50/60 Hz.