Remove the light cover. Just remove one of the still-working pair of fluorescent tubes and replace it with each of the questionable tubes, one at a time. Unwire the hot wire, then the ground wire. Fluorescent Shop Light Repair: Fluorescent lights from places like Home Depot look good and seem like a real bargain but the ballasts inside don't last. Look for the black wire and white wires connected to the ballast. Check your state and local codes before starting any project. Lenexa, KS 66215 ... with the ballast cover off to expose the wiring. If you had to cut the wires earlier, or if the wire ends are damaged, strip about 1/2 inch of insulation from the end of each of the fixture wires, using wire strippers. Squeeze the sides of the cover inward to slip the tabs out of the slots, and pull the cover down. Remove the case, lamp, and any cover that prevents you from reaching the ballast. Note: The attachment method for ballast covers varies widely among manufacturers. Be careful when handling fluorescent light bulbs as they contain some amount of mercury, which can be harmful to children and pets. Remove the magnetic ballast If your fixture uses circular fluorescent bulbs, a plug … A hot wire carries the power to the fixture. The type of ballast in the fixture will depend on the age of the light fixture. (Unlike other fixtures, I do not need to remove the light bulbs to access the ballast cover.) Unplug the fixture or turn off the power at the main panel. Note the black and white wires coming from the house circuit connected to the power wires on the ballast. Set the bulbs in a safe place so they do not break. Of course, you can always replace your entire fluorescent fixture with an … Standard fluorescent lighting fixtures are more energy-efficient than incandescent light fixtures, and the bulbs generally last considerably longer, but occasionally a special transformer inside the fixture, called a ballast, may need replacing. Remove the fluorescent tube(s) and carefully set aside. Restore power by switching on the circuit breaker and test the fixture for proper operation. Photo 3: Unscrew the old ballast. Get daily tips and tricks for making your best home. Carefully position a step ladder under the fixture. Dispose of the old ballast, following the recommendations of local authorities for proper disposal practice. Find two clips between the fixture and the ceiling, if your fixture is flush to the ceiling. Remove the ballast from the fixture. Remove the lens, or diffuser cover, from the fixture. If the light plugs into the wall, unplug it from the outlet to disconnect it from the room’s electrical current. It is typically covered in … Photo 1: Remove the bulbs and fluorescent light fixture cover. Magnetic ballasts are those that tend to hum when the lights are on, and when they go bad, they can drip a tar-like black substance down into the fixture. Reinstall the wiring cover plate, the light bulbs, and the fixture lens. Bring the ballast with you to the store to find a suitable replacement. Than remove the 10mm nuts 1 … Cut the hot and neutral wires. The cover is in the middle of the fixture, and there are wires coming out of the endcaps going to the lightbulbs. Remove the fluorescent light bulbs from the end light holding fixtures also called the tombstones. Turn off the breaker to the light fixture, and confirm that the power to that light fixture is off. Pull the arms of the clips away from the ceiling and gently lower the side of the fixture cover. This can’t be stressed enough! Turn off the power to the circuit containing the light fixture by switching off the appropriate breaker in your home's service panel (breaker box). Remove the metal cover in the middle of the fixture. The test should indicate that there is no voltage present in the wires. Locate The Ballast On The fluorescent Light Fixture Now, locate the ballast on the existing fluorescent fixture. Locate the wiring cover plate, usually in the center of the fixture. Hold the upper lip of an acrylic cap on one side of the accessory with your fingers. Some fixtures have a clear plastic lens that wraps around the outside of the fixture. Many fluorescent fixtures have more than one tube in order to provide more light. Be sure to find a replacement ballast with the same wiring configuration and voltage rating as the original. Repeat the process for the remaining tubes. If your lights flicker or turn themselves off—and you're sure it's not due to bad tubes or bad sockets—it's time to replace the ballast. Photo 2: Cut the old ballast wiring. If the fixture has a lens inside of a framed lid, look for locking clasps that pull down and allow the lens to swing down. 10 July 2020. Cut the hot and neutral wires. I have sever… Now is a good time to inspect the sockets holding the tubes at each end of the light fixture. Pull out on the lip to disengage from the side of the attachment. Remove the fluorescent tube(s) and carefully set aside. Cut out the Red, Blue and yellow wires near each ballast. These are the power source wires. The lights come with a warranty but removing the light and returning it about once a year isn't worth the trouble. Flip the light switch to turn off power to the fixture. Replace the ballast, then replace the metal cover. Remove the metal cover in the middle of the fixture. In the light fixture, you will see a metal cover protruding into the light area. Step 2. Place a ladder to access the lighting fixture. Remove the cover from the fixture and remove the bulbs. These types of covers do not require full removal to access the light tubes or ballasts (the device that maintains electrical current in the fixture). Don't rely on the light switch to … If you are troubleshooting a 4-tube fluorescent fixture, this is easy! Don’t just turn the lights off at the light switch. Disconnect all of the ballast wires by removing the wire connectors and separating the wires, or, if necessary, cutting the wires close to the ballast using a wire cutter. 99% of the time it will be one of the tubes that is the culprit. The fixture may appear to have two tubes working off one ballast, but actually there are two ballasts built into one case. In addition to the source wires, there may be four or more wires connecting the ballast to the fixture's bulb sockets. With one hand supporting the cover, use your other hand to pinch and loosen the clips until the cover is completely free. Connect the ballast wires to the fixture wires to match the original wiring, using wire connectors. 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