Electronic Ballast Guaranteed to Work with Ultra Dynamics - GSL692T5L UV Light Bulb for Germicidal Water Treatment 6721HU WG1231L/2P

WG1231L/2P

And at 264 Watts per inch this bulb has a highly rated output performance

Wattage: 1000W

it must be replaced

25” Arc Length

Electronic Ballast Guaranteed to Work with Ultra Dynamics - GSL692T5L UV Light Bulb for Germicidal Water Treatment 6721HU WG1231L/2PUV 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