The corner-mount option is meant to provide a compact unit to those groups requiring air sterilization in small areas. This unit is fitted with 2, 9-Watt UV lamps and a louvered grill to direct the UV upward and away from room occupants. Housing is aluminum and units are available in 120-V/60 and 220-V/50; unit is no more than 1 amp. The corner-mount unit is designed for areas that are a maximum of 75 square feet. Standard offering is hard-wire only and is fitted with knockouts to the rear of the housing. The unit is also available with an 8-foot power cord and on-off switch.