Closed-End Reflector fixtures are designed to direct UV light onto a specific area to confine the ultraviolet rays. There are 2 sizes available; standard and miniature. Standard fixtures are available with 1, 2, 3 or 4 lamps and the miniature fixtures are available with either 1 or 2 lamps. Lamp options include germicidal and black light and these lamps are interchangeable. Germicidal applications include eprom erasure for programmable memory chips, lab bench decontamination and conveyor line sterilization. Black light applications include DNA research, rodent detection and packaging inspection. These fixtures are UL listed and the standard electrical is 120-V/60 Hz; please note that other electrical options are available upon request.