Electronic Ballast Guaranteed to Work with Calutech - 6721 HU UV Light Bulb for Germicidal Air Treatment TUV4W Emperor Aquatics 20040 UV Light

Emperor Aquatics 20040 UV Light Bulb is 41 watts and 100% compatible with germicidal OEM Water sterilization filters

Lamp Wattage: 33 Watts

Total Length: 356 mm

The GHO64T5L/4PSE Replacement UVC Light Bulb is a four pin on a single end 155 Watt germicidal water treatment bulb that has an arc length of 57

The Fresh-Aire TUVL-115 replaces many other bulbs for which you can find a list below

Electronic Ballast Guaranteed to Work with Calutech - 6721 HU UV Light Bulb for Germicidal Air Treatment TUV4W Emperor Aquatics 20040 UV LightUV 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