The Grand Lake Industrial Company introduces the UVC Lighting Ultraviolet Water Sterilizer. With an average life of 5,000 hours, the UV light is ideal for fish tank sterilization with minimal power usage. The UVC Lighting units are available in 12 models of varying size and effectiveness. Additional accessories, such as control boxes and quartz sleeves, are also available to customize the unit for tanks of any size, shape or volume.Website: http://www.gli.com.twEmail: mailake@netscape.net