Electronic Ballast Guaranteed to Work with Tetra PL-S9W UV Bulb - Equivalent Replacement Lamp DWS-24 The low pressure mercury arc

The low pressure mercury arc lamp emits a radiation of 253

Internal 200° reflector maximizes useful UV output

enabling thorough ultraviolet disinfection

General Purpose Light Measurements

Electronic Ballast Guaranteed to Work with Tetra PL-S9W UV Bulb - Equivalent Replacement Lamp DWS-24 The low pressure mercury arcUV 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