Electronic Ballast Guaranteed to Work with Siemens - LP4020 UV Light Bulb for Germicidal Water Treatment UVL0740 This particular UV replacement bulb

This particular UV replacement bulb is 100% compatible with the Glasco Bulb part no #L- 050724 Bulb used in the various Glasco water treatment systems

The Ultra Dynamics - 9410 UD UV Light Bulb For Germicidal Water Treatment is a guaranteed replacement UVC bulb that has an average lifespan of 10

The Aetek Part # 0701172 UV Curing Lamp Bulb is a 100% guarantee UV replacement bulb that has an arc length of 9 inches and a total length of 13

Overall Length: 62

Electronic Ballast Guaranteed to Work with Siemens - LP4020 UV Light Bulb for Germicidal Water Treatment UVL0740 This particular UV replacement bulbUV 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