The RAM Upper-Air Series is a fully enclosed and tamper proof air disinfection unit designed for areas with low ceilings, or where a tamper proof fixture is needed. The RAM series features a dual lamp configuration with fans pulling the air in and through the stainless-steel housing. These fixtures are available in two lamp sizes (14" or 36"), with multiple voltage options, allowing installation flexibility. The RAM Upper-Air series units feature two-year (17,000 hour) lamps and the ballasts carry a full 10-year warranty.