Electronic Ballast Guaranteed to Work with Cal Pump - UV9 UV Light Bulb for Germicidal Water Treatment GDS-20 The lamp bulb has 4

The lamp bulb has 4 pins with barriers on a single end and wattage of 103 watts

The nonozone glass type and ceramic base material make this one of the most sought-after replacement bulbs on the market

CureUV’s replacement light bulb is 100% compatible with germicidal water disinfection filter

Dichroic Reflector Set for GEW Part # VCP 15 UV Curing Lamp Bulb

All Master Water brand names

Electronic Ballast Guaranteed to Work with Cal Pump - UV9 UV Light Bulb for Germicidal Water Treatment GDS-20 The lamp bulb has 4UV 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