Electronic Ballast Guaranteed to Work with General Electric GPH793T5L/4P Replacement UVC Light Bulb Finish_Anodized Aluminum You get a 12 month

You get a 12 month worry free water sanitizing operation after which the light may still be visible but the germ destroying ability of the light bulb may have reduced

The replacement light bulb has four pin step base and has ceramic as its base material

This 39 watts UV bulb has a 33

You get a 12 month worry free water sanitizing operation after which the light may still be visible but the germ destroying ability of the Wedeco/Ideal Horizons - IH-4 UV Light Bulb For Germicidal Water Treatment may have reduced

Electronic Ballast Guaranteed to Work with General Electric GPH793T5L/4P Replacement UVC Light Bulb Finish_Anodized Aluminum You get a 12 monthUV 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