Electronic Ballast Guaranteed to Work with Atlantic Ultraviolet RRD12-2S UV Light Bulb for Germicidal Water Treatment Base_Open Class P Inherent Thermal Protection:

Class P Inherent Thermal Protection: Type 1 Outdoor

16 inches (436mm)

Arc UV Lamp 500 WPI - Iron Version - Uviterno UV System(PDF)

The 9 inch lamp bulb is compatible to the Mark and Andy UV system

5 watts UV bulb that has a lamp length of 12

Electronic Ballast Guaranteed to Work with Atlantic Ultraviolet RRD12-2S UV Light Bulb for Germicidal Water Treatment Base_Open Class P Inherent Thermal Protection:UV 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