Keystone 2 bulb commercial electronic fluorescent light ballast.
Light ballast replacement.
New keystone technologies 40 watt 2 lamp t12 4 ft.
We carry lighting ballasts magnetic and electronic from top brands like universal fulham advance and more.
Item 1236912 model 335015335015.
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.
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These ballasts will help to meet a variety of application challenges including design installation maintenance and evolving lamp technology.
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Insert the red blue black and white wires in their corresponding holes screw the nut back.
Things you will need.
Hid cfl fluorescent ballasts etc.
Unplug the fixture or turn off the power at the main panel.
Philips advance centium 3 or 4 lamp t8 led electronic replacement ballast model 512954 17 97 17 97.
The attachment method.
They protect light bulbs and led arrays from damaging fluctuations in the power supply that can reduce the quality of the bulbs and arrays light output.
Install the fluorescent bulbs replace the lens cover and turn the power back on to the fixture at the circuit panel.
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Then use a nut driver to unscrew the nut holding the ballast in place and install the replacement ballast.
Ballasts are available in a standard light output high light output and a low watt design with input voltages of 120 to 277 or 347.
Remove the fluorescent ballast compartment cover to expose the internal wiring and ballast.
Customer service is here to help till 8pm et m f 877 231 2852 and we ship same day till 8pm et.
Rapid start electronic fluorescent replacement ballast model kteb 240 uv tp pic.
Free delivery with 45 order.
Replace the ballast when your fluorescent light flickers or makes an annoying hum.
Ballasts and drivers install into lighting fixtures to regulate current and voltage flowing to the fixtures light bulbs or led arrays.