Complete U.V.S. Unit: Included Housing, Bulb, Ballast. Not a common purchase
UV Sterilizers - Size Options
This purchase will include a COMPLETE Ultraviolet Sterilizer set up. The Housing Unit, the Bulb/ Lamp, and the Ballast. Please be sure that you don't actully need all 3 things. The Bulbs and Ballasts are listed separately!