Ster-L-Ray Germicidal Ultraviolet Lamps from Hauppauge, N.Y.-based Atlantic Ultraviolet Corp. are short wave, low pressure mercury vapor tubes that produce ultraviolet wavelengths lethal to virus, mold spores, bacteria and other microorganisms. Germicidal lamps are successfully applied in both air and water disinfection applications. Standard and custom manufacturing are available in both ozone and non-ozone producing types as well as slimline, cold cathode or preheat configurations.