Electronic Ballast Guaranteed to Work with TrojanUV - 7024 Compatible Generic UV Light Bulb for Germicidal Water Treatment TH 2120 Guaranteed 100% Compatible Replacement Ultraviolet

Guaranteed 100% Compatible Replacement Ultraviolet (UV) Lamp - Mercury Wavelength - 42 Inch Arc Length - 48

7nm that is fatal to microorganisms such as virus

Green-Friendly pigments

Low pressure sodium lamps

Electronic Ballast Guaranteed to Work with TrojanUV - 7024 Compatible Generic UV Light Bulb for Germicidal Water Treatment TH 2120 Guaranteed 100% Compatible Replacement UltravioletUV ballast guaranteed to work with your UV germicidal system Features: Guaranteed to work with your UV Germicidal Bulb. Comes complete with wiring diagram necessary to run your bulb(s) Industry leading 5 YEAR WARRANTY UL Listed Ballasts can be complicated. Nobody replaces ballasts regularly. Inevitably, ballasts are needed when you go to change out the UV bulb at your machine's recommended intervals when you realize that the new bulb is not lighting