This 55W electronic ballast is a direct replacement for the one in your 12GPM UV water sterilizer.

It runs on standard 100-120V and features a 4-prong lamp connection that gives you a solid, stable electrical contact with the UV lamp – no flickering or weak output.

The input and output lines are about 3.3 feet long, which gives you some flexibility during installation.

The high-efficiency design keeps the power consistent, which means fewer system failures and less downtime.

There are two clear LED indicators – green shows power, red shows operational status – so you know at a glance what's going on.

It's a straightforward swap for a faulty ballast, and it's built to handle continuous use.

Perfect for water treatment setups that need reliable UV performance.

Rated for 100-120V and 55W – specifically designed for 12GPM UV water sterilizer systems.

Standard 4-prong lamp interface – ensures stable electrical transmission and reliable lamp contact.

Input and output lines are approximately 3.3 feet long for flexible installation.

Green and red LED indicators show power and operational status in real time.