The ballast provides enough voltage to start the fluorescent bulbs and once they are.
T8 fluorescent light fixture ballast.
Photos 2 and 3 show how to remove the old ballast from the fluorescent light fixture.
Remove the bulbs and open up the fixture as shown in photo 1.
Ge 2 bulb commercial electronic fluorescent light ballast.
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How to replace the ballast of your fluorescent light fixture replace a t8 fluorescent light fixture ballast.
Confirm that the new ballast matches the old one photo below and then install it as shown in photo 4.
If you re having problems with a fluorescent light turning on and you have tried the simple solutions the problem could originate with a bad ballast.
All fluorescent light fixtures consist of at least lamp s lamp holders ballast and internal wiring.
The ballast is used to create the voltage and current necessary to start and illuminate the fluorescent lamp.
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A fluorescent fixture requires a ballast to send the proper amount of electricity to the fluorescent bulbs.
After all without a working ballast you can t have a working light.
It is important to follow the wiring diagram on.
There will be four to eight wires coming out of the ballast.