Electronic Ballast Guaranteed to Work with Lancaster Pump 7-L20 Replacement UVC Light Bulb Quartz Plate Quartz Glass - this feature

Quartz Glass - this feature prevents harmful ozone from entering the atmosphere thus keeping your home safer than traditional old model bulbs

The 300 WPI lamp bulb exceeds OEM standards of UV curing performance and works for the following part numbers:

We do not sell Watts Hydro-Safe brand lamps

UC100E1006

Safeway Water SWUV-21

Electronic Ballast Guaranteed to Work with Lancaster Pump 7-L20 Replacement UVC Light Bulb Quartz Plate Quartz Glass - this featureUV 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