Electronic Ballast Guaranteed to Work with Ultra Dynamics - DW400 UV Light Bulb for Germicidal Water Treatment Model Number_LMP4090 The UVC light bulb comes

The UVC light bulb comes with 12 months sterilizing property after which it must be replaced for maximum effectiveness

This will not be evident initially and people think that the machine is aging and may not be curing well

36 inches (568mm)

This AIRx Replacement bulb is 18"

Electronic Ballast Guaranteed to Work with Ultra Dynamics - DW400 UV Light Bulb for Germicidal Water Treatment Model Number_LMP4090 The UVC light bulb comesUV 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