Electronic Ballast Guaranteed to Work with Lancaster Pump 7-L7 Replacement UVC Light Bulb AM3127X The guaranteed UV bulb provides

The guaranteed UV bulb provides a worry-free performance for an entire year and makes use of UV-C light to inactivate and destroy bacteria present in water

Change bulb 1 year for maximum efficiency

Cure-Tek UVA400A

Three Keys to Effective UV-C Microbial Treatment

Electronic Ballast Guaranteed to Work with Lancaster Pump 7-L7 Replacement UVC Light Bulb AM3127X The guaranteed UV bulb providesUV 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