UltraViolet Water Disinfection System Stainless Steel 304 UV Sterilizer 6GPM With LED & Sound Alarming Ballast, 25W Ultra violet Lamp, inlet/outlet Male 1/2 Inch(Add 1 Extra UV Lamp) Flow Rate:6GPM,UV lamp: 25W Voltage:110v, Standard US Plug,Extra UV lamp is included Combined LED & SOUND Alarming Ballast Stainless steel 304 Chamber Inlet/Outlet: 1/2"Male Kills 99% of all bacteria and virus