Electronic Ballast Guaranteed to Work with Sunlight Systems - LP4840 UV Light Bulb for Germicidal Water Treatment 45475 The quartz plate also works

The quartz plate also works as a filter to keep contaminants and debris away from the main unit

Emperor Aquatics 02040

The Culligan NLR1880 Replacement UVC Light Bulb is an effective germicidal water treatment bulb that comes with four pin on a single end and has a B28 lead wire with connector

Marine and more\

Replacement UV Bulb for:

Electronic Ballast Guaranteed to Work with Sunlight Systems - LP4840 UV Light Bulb for Germicidal Water Treatment 45475 The quartz plate also worksUV 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