Stainless Steel fixtures produce direct germicidal ultraviolet radiation for use in an open, unoccupied space to disinfect areas from microorganisms such as bacteria, mold, virus, and fungi. Instant Start Germicidal Ultraviolet Irradiator for direct germicidal ultraviolet exposure for air and surface disinfection. Instant start lamps provide the utmost in quality, sustained output, and longevity.