These ballasts are available in either instant start or programmed start ignition for extended lamp life in frequent switching applications such as those where occupancy sensors or motion detectors are being used.
Fluorescent light ballast replacement cost.
Considering ballast replacement costs now and every 10 15 years or so maybe and potentially very significant commonly 2 3 3 4 electric savings changing to a more modern light may save you a lot of in the long run especially since they if they meet the claimed life last the 3 5 times as long as a conventional lamp though my.
After mounting the new ballast replace the ballast compartment cover and bulbs and it should be good for another 20 years.
Centium 49 54 watt 120 277 volt 1 or 2 lamp t5ho programmed start electronic fluorescent replacement ballast model 502211 36 78 36 78.
To safely replace the ballast in your fluorescent light turn off the lamp remove it and check the voltage of the feed wires with a voltmeter.
Confirm that the new ballast matches the old one photo below and then install it as shown in photo 4.
Before replacing consider the cost of new fixture compared to the hassle of fitting new ballast.
Then use a nut driver to unscrew the nut holding the ballast in place and install the replacement ballast.
Remove and reseat tube in sockets.
What is the ballast in a fluorescent light.
400 watt equivalent corn cob ex39 mog led light hid replacement 360 degree 100 watt 15 000 lumens 5000k daylight model 62705161 168 97 168 97.
To regulate the current flowing throughout fluorescent lights we use what s known as a ballast.
Check power supply is working.
The ballast sometimes called control gear is a small device wired to the light s circuitry which restricts the amount of electrical current travelling through it.
Ge ultrastart proline electronic ballast 120 277 volt program rapid start ballast normal ballast factor ballast for fluorescent light 1 or 2 lamp t12 4 6 out of 5 stars 78 17 83 17.
Insert the red blue black and white wires in their corresponding holes screw the nut back.
Replacement fluorescent light fixture.
Keystone 2 bulb commercial electronic fluorescent light ballast.
Photos 2 and 3 show how to remove the old ballast from the fluorescent light fixture.