Products include ultraviolet water purifiers, ultraviolet photo therapy equipment, germicidal ultraviolet lamps, ultraviolet product sanitation and disinfection equipment, room air sanitizers, air duct disinfection fixtures and accessories (for application to HVAC systems), ozone generators and equipment, ultraviolet "blacklight" lamps and equipment (suitable for fluorescent analysis, inspection and display, etc.) and ultraviolet photochemical reactors.