Electronic Ballast Guaranteed to Work with Cal Pump - BF4000 UV Light Bulb for Germicidal Water Treatment 690B021U02 2 inches light bulb has

2 inches light bulb has wattage of 41 watts

The light bulb is a 16 Watt

Base: 4 pin on a single end

trademarks and logos are property of Watts Water Technologies

It helps in providing a safe solution against microorganisms such as giardia and cryptosporidium

Electronic Ballast Guaranteed to Work with Cal Pump - BF4000 UV Light Bulb for Germicidal Water Treatment 690B021U02 2 inches light bulb hasUV 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