Portability and utility are the most outstanding features of the Companion Illuminator. This UV powerhouse runs from 110V AC or a self-contained, rechargeable, lead-acid battery, and it uses twin 6-watt 365nm longwave UV lamps. The lamp head swivels a full 345O, easily accommodating a variety of usage situations. An unfiltered shortwave version of the light is available by ordering No. SW969. It uses twin 6-watt 254nm germicidal lamps.