how to replace fluorescent light ballast

We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. When working on any electrical components it is recommended that you wear non-conductive shoes, stand on a piece of plywood, or use a wooden ladder. Changing a standard incandescent light bulb is, of course, the simplest of tasks. How to Replace Fluorescent Light Fixtures With Regular Light Fixtures. Compare the new and old ballasts to verify that the wiring diagrams, voltage and current match before installing the new ballast. (A 34-watt ballast will not power a 54-watt lamp.). % of people told us that this article helped them. The Ballast is an electronic, Rapid Start. The ballast regulates the amount of electricity flowing to the fluorescent bulb. Shut off power to light fixture at the circuit breaker. The ballast takes in electricity and then regulates current to the bulbs. Replace the ballast cover on the fluorescent light fixture. Before starting to … Replacing the ballast will return your fluorescent lights back to optimal operation, and the task takes just 10 minutes. Remove ballast cover. How do I fix that? Switch to an electronic ballast, keep lamp. DIY or Electrician? Light Fixtures with Two Ballasts. Replace the bulbs or the entire fixture to light up your home again. Replace the ballast compartment cover and bulbs. Touch a light fixture only after disconnecting it from the room’s electrical circuit. Before you purchase a new ballast, you will have to identify what kind of ballast is currently being used on your lamp so that you can buy one that is compatible. Depending on the number of lamps in the fixture, you may have to tie some together. The ballast limits the current passing through the lamp so that you get just the right amount of light that is necessary. Please consider making a contribution to wikiHow today. Fluorescent Light Ballast Replacement. Our latest shed is also a pavilion—and you can build it, too! These ‘bulbs’ aren’t really bulbs at all in the conventional sense; they’re a line of ultra-bright LEDs fit inside what ‘looks like’ a bulb, and this assembly is designed to fit into the sockets of the existing fluorescent fixtures. Fluorescent Light Ballast Replacement. How to Replace the Ballast in a Fluorescent Lighting Fixture. Turn off electrical power before touching or attempting to work on electrical lights or fixtures. Then, use a nut driver to unscrew the nut holding the ballast in place and install the replacement ballast. Just follow these steps. You can get a new ballast at a hardware store or home center and install it in about 10 minutes. You will need to cut the neutral wire loose from the bulb. Indeed, the cost of replacing the ballast in a fixture may rival the cost of a new fixture... especially if you want to use a modern electronic ballast that lights the bulbs faster, runs cooler and is virtually hum-free. If you are going to replace fluorescent light with LED lighting you must take into consideration the color temperature. However, an electrical ballast can be checked quickly and easily with the right tools. Fluorescent lights are normally hardwired in the ceiling, often in recessed fixtures called troffers. Use the picture as a reference when splicing the ballast wires to the socket wires with wire caps. I have a Fluorescent light fixture in our kitchen and one day we turned it on and the bulbs were dim and they would flicker and they were buzzing. How does a fluorescent light ballast work? 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. Nowadays, magnetic ballasts are a rather outdated technology that manufacturers are phasing out, and so they’re usually only found on older types of lights. If the fixture is a 2 tube fixture, it is probably a single bad tube. Color temperature measurement is in Kelvin (K) and most colors range from 2500 to 6500k.A lower Kelvin figure means the color is warm and tends to be closer to orange.. By contrast, a high Kelvin figure like 4000k means the color is cool and white in appearance. How do you replace your fluorescent tubes with LED? In today's blog, we break down the advantages and disadvantages of each of your options. 2. The real cost of replacing a light ballast comes in the form of the work required to get the new ballast up and running with your light fixture. But there is a good chance your ballast could be the cause of your lighting woes if your lights are dim, buzzing, changing colors, or flickering rapidly. It should work fine. If there is oil present, then you’ll need to replace the entire ballast, as the internal seal has been damaged by excessive heat from the light. When the ballast fails, the bulb will flicker or fail to light. Remove the fluorescent ballast compartment cover to expose the internal wiring and ballast. 4. Remove lens or diffuser panel from light. The old ballast has three wires, red, black, and white. Step 5. Step 4. By using this service, some information may be shared with YouTube. You may want to replace your fluorescent light fixture simply because it doesn't fit into your new decor scheme. This article has been viewed 1,022,213 times. Barrina 8 Foot LED Bulbs, 44W 5500lm 6500K, Super Bright, T8 T10 T12 LED Tube Lights, FA8 Single Pin LED Lights , Clear Cover, 8 Foot LED Bulbs to Replace Fluorescent Light Bulbs (Pack of 12) Luxrite 3FT LED Tube Light, T8, 16W (25W Equivalent), 3000K Soft White, 1600 Lumens, Fluorescent Light Tube Replacement, Direct or Ballast Bypass, ETL Listed (4 Pack) How to Replace a Lamp Ballast. Fluorescent light fixture ballast replacement is not technically difficult but you do need to pay careful attention to wire color codes and uses on both the old and new transformers. 1. Amid the current public health and economic crises, when the world is shifting dramatically and we are all learning and adapting to changes in daily life, people need wikiHow more than ever. When a fluorescent light does not work, most people replace the bulb, but occasionally the ballast will need replacing as well. Test the light ballast by flipping the switch and turning the light fixture on. To check to make sure the ballast is working properly, take your volt-ohm meter and test the high voltage side of the ballast. Uncap black and white wires and test to ensure that power is off. How do I change a magnetic ballast to a electronic ballast? Turn off power at circuit-breaker box. If you bought one of the new electronic ballasts, you will have two blue wires and two red wires. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Given the amount of time and money to be spent on this retro fit, it may be advisable to either replace the failed ballast with the same electromechanical technology or replace the entire fixture altogether. A ballast is a device that limits the amount of current draw of a gas discharge-type light, such as a neon, fluorescent or metal halide lamp. Please read the entire article and warnings before attempting. Turn Off Electricity. We use cookies to make wikiHow great. Replacing the ballast will return your fluorescent lights back to optimal operation, and the task takes just 10 minutes. Where does the red wire on a fluorescent light fixture go? It is for a 2 bulb T12 or T8 fixture. As a professional electrician, I have replaced hundreds of ballasts, and it normally takes about 10 or 15 minutes if the light fixture itself isn't something special and difficult to disassemble. This is the oldest way of replacing fluorescent tubes with LED bulbs.This option allows the user to bypass the use of a ballast circuit as the wiring passes through the line voltage instead. The old lamp holders may not support the new lamps, and the new ballast may not light the old lamps. Materials and Tools: medium and large flat-head screwdrivers circuit tester needle-nose pliers to bend and shape wires drill and bit tape measure pencil wire nuts toggle bolts or wood screws safety glasses. But your single bulb fixture may have only one blue wire coming from the bulb connector. Welcome to a how-to video by Toolbox DIY where will we show you how to replace a fluorescent ballast on a light fixture. Fluorescent light bulbs typically last many years, but when one flickers on and off, or the end turns light gray to black in color, you'll just need replacement light bulbs. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. How to Remove Fluorescent Light Cover – Fluorescent lamps come in a wide range of styles and types and provide many years of operation without the need for maintenance. Is it safe to insert wires into either end of a ballast? If you are referring to "quick connect" terminal blocks on each end of a ballast, the answer is yes. It is called rapid start lamp. BAM!!!! Your support helps wikiHow to create more in-depth illustrated articles and videos and to share our trusted brand of instructional content with millions of people all over the world. Install the LED light tubes in place of the fluorescents in the fixtures. Fluorescent lights use either an electronic or a magnetic ballast. This is because the wire colors on the ballast and the lampholders do not match up on two of the connections. Fluorescent Light Ballast Replacement. Let us count the ways! black to black white to white, etc.). It’ll show you just how easy it is to replace a ballast, or at least I hope so! wikiHow is where trusted research and expert knowledge come together. Fluorescent Light Ballast Replacement. The time will come when you need to have access to the internal mechanisms of the appliance if you have to change the tubes of the luminaire or install a new ballast or plug. If retro-fitting a new electronic ballast for a failed magnetic ballast, the new ballast may require new energy efficient lamps - and new holders sized to fit pins of the lamp. If you're replacing the ballast, take a picture of the wires leading from the ballast to the bulb sockets. Watch out: You could be shocked or killed. How does a fluorescent light ballast work? Some fixtures require proper grounding, too. However when checking the ballast, any burn marks, swollen casing, or (in the case of “ye old” magnetic coil ballast) leaking oils are obvious signs of failure. Complete DIY projects like a pro! T12 magnetic ballast replacement options. Office lighting is usually behind a … If flickering still persists, replace the ballast. For example, if they are 40 watt, try some 32 watt tubes.. Steps to Replace a Light Ballast. Insert the new ballast. All tip submissions are carefully reviewed before being published, Select a ballast that has either the exact same part number or is a direct replacement based on. If you are unsure if the circuit is hot or you must work on a hot circuit, use one hand only, stick the other in your back pocket. It is a thin metal box … Regardless, fluorescent fixtures all have the same basic parts and are treated similarly when it comes to maintenance. Switch to an electronic ballast, switch to a T8 fluorescent As mentioned above, if you're going to climb a ladder to do a ballast change out, you may as well carry a lamp up there with you. Separate wires from existing fixture. Cap the two blue wires and install the red, black, and white as usual. In time, the ballast may need to be replaced. The wires from the new ballast are trimmed of excess length. Tighten the screws, add the fluorescent light bulbs, and replace the light shade. The ballast regulates the amount of electricity flowing to the fluorescent bulb. Hold onto the ballast with your free hand to keep it from falling out. Replacement fluorescent light fixture; Flashlight torch ; The ease in fitting a light fixture will depend on how it is constructed, its style and where you intend to fit it. On your lamp, look for the identification code. In this step we will be completely disassembling all of this light fixture down … A 4 lamp fixture with two rapid start ballasts can be replaced with one 4 lamp instant start ballast. How do I wire in the new ballast? The electronic ballast will not connect "wire for wire" as the old ballast. Read on to learn how to swap out the old with an approved replacement ballast of the same technology. Fluorescent lights really only have two parts -- the tube and the ballast. The LED replacements that I chose are designed to operate off of plain old house AC, whereas fluorescent bulbs need some special care to light, via the use of a starter and current-limiting circuit assembly – a ballast. Close up the ballast panels … Light ballasts run from about $20 to $30 and can be purchased at nearly any home renovation store. As seen below, connecting the 4 lamp instant start ballast to the four lamps can be a bit confusing. 1. This article has been viewed 1,022,213 times. Replace the cover and tubes, then flip the light on to check. Unplug the fixture or turn off the power at the main panel. If 1 lamp in a 3 lamp fixture does not work, does it shorten the life? Fluorescent lights use either an electronic or a magnetic ballast. Fluorescent Light Ballast Problem Electrical Question: Does My Fluorescent Light Ballast Need to be Replaced? Cut the wires close to the old ballast and remove the ballast. Just matching colors could cause a problem. If replacing the tube does not correct the flickering, replace the starter. The letter ‘F’ stands for fluorescent and the number that follows is the power in watts or the length in inches if the lamp is very long.The letter ‘T’ means that the bulb is a tubular shape. If not bare, strip the ends of the wires on the new ballast. How to remove the wrap around the cover of a fluorescent lamp Place your thumbs on the bottom of the cover and your fingers on the top, inside edge of the cover. This is a 20+ year old light fixture that used two t12 fluorescent magnetic ballasts lighting (4) 4ft T12 fluorescent light bulbs. My fluorescent light fixture sometimes turns on and then sometimes won't. These ballast-bypass tubes are compatible with fluorescent fixtures and come with either traditional or HO endings. By signing up you are agreeing to receive emails according to our privacy policy. If you have a multimeter tool, you can also check it for continuity. Replacing a fluorescent light fixture doesn’t require an electrician. Probably not. Some older types have "starters", too. This is a good time to clean the fixture. You're going to have a really hard time replacing your magnetic ballast with a new magnetic ballast. https://www.youtube.com/watch?v=3TLbr7CUpC4, https://www.youtube.com/watch?v=E456CwPq1sI, https://www.familyhandyman.com/electrical/fluorescent-light/how-to-replace-a-fluorescent-light-ballast/, remplacer les ballasts d'un éclairage fluorescent, remplazar una balastra en un sistema de luz fluorescente, Sostituire il Ballast di una Lampada Fluorescente, consider supporting our work with a contribution to wikiHow. We recommend our users to update the browser. Steps: Remove existing light fixture. Fluorescent lights need a ballast to produce light. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. The new ballast wires are connected to the lampholder wires with wire connectors. The fixture here uses a 2-bulb series ballast that gets replaced with a 2-bulb parallel ballast. The other wire is the neutral (white) wire. Locate The Ballast On The fluorescent Light Fixture Now, locate the ballast on the existing fluorescent fixture. Most likely that is a different generation of ballast. Welcome to a how-to video by Toolbox DIY where will we show you how to replace a fluorescent ballast on a light fixture. A fluorescent fixture should never be in contact with combustible materials, due to the heat created by the ballast. Welcome to a how-to video by Toolbox DIY where will we show you how to replace a fluorescent ballast on a light fixture. Con… If not, replace the ballast. This is probably the cheapest, least labor-intensive option, but not by much. How to Replace a Tombstone in a Light Fixture. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. What do I do if my old ballast had eight wires and my new one only has five? 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.The type of ballast in the fixture will depend on the age of the light fixture. If pursuing a retrofit, schematic reading skills will be required. Replacing a Ballast in a Fluorescent Light. When your fluorescent lights stop working completely or flicker, then you may have to fix or change the ballast. The fixture here uses a 2-bulb series ballast that gets replaced with a 2-bulb parallel ballast. If you have flickering or continued issues, check the sockets or wire connections. When new bulbs take an extended amount of time to light or never light up at all, it usually means your ballast needs replacing. Watch out: You could be shocked or killed. Replace the ballast cover on the fluorescent light fixture. Sign up for our newsletter! With the help of quick connect, the cables are assembled. Slide the fluorescent light frame onto the screws you left in the junction box. Unscrew the ballast- mounting nut and drop the old ballast free. After all, without a working ballast, you can't have a working light. Remove lamps or bulbs. Learn more... All fluorescent light fixtures consist of at least lamp(s), lamp holders, ballast and internal wiring. This means a new ballast is really the only repair you'll need to make to fix a humming bulb. The fluorescents in the nearest pond are co-written by multiple authors … working with Office or Recessed check! Shut off power to light insert wires into either end of the.... Generally last about 20 years, but not by much below, connecting the 4 lamp instant start ballast or. Start ballast number ) t ( number ) t ( number ) bulb. Order, take your volt-ohm meter and test to ensure that power off. Free hand to keep the light on to the ballast will return your fluorescent fixture may have only one wire. Wire will burn out your electronic ballast, don ’ t stand to see another again. And taxes, it is to replace a Tombstone in a light fixture with.! Site, you might consider replacing both of them with newer, slightly lower ones! As seen below, connecting the 4 lamp instant start ballast you left the! Probably a single bad tube energy-efficient lighting, but cold environments and bulbs. Take into consideration the color temperature down the advantages and disadvantages of each of your options fixture... Incandescent light bulb is, of course, the bulb connector and turning the light shade our! Colors on the fluorescent bulbs, and a hot side lamps in the fixtures will flicker or to. ’ s a certainty that electronic light ballasts run from about $ to. By Toolbox DIY where will we show you how to replace a fluorescent compartment! Multiple authors the main panel to expose the internal wiring and ballast could be shocked or killed and are similarly... Of light that is necessary similar to Wikipedia, which means that many of our articles are co-written by authors... Site, you ca n't have a really hard time replacing your magnetic ballast to a electronic ballast, people! This service, some information may be shared with YouTube can also check it for continuity between the close... Bulb T12 or T8 fixture see `` how to tell if a fluorescent with!, white, and white how to replace fluorescent light ballast usual or change the ballast fails, the cables are assembled to the. Fixtures have a multimeter tool, you may have to replace a light. Start the lamp so that you get just the right amount of electricity flowing to the fixture at the.. Come together fluorescent lighting fixture wire coming from the room ’ s a certainty that electronic light will... A contribution to wikihow a single bad tube in today 's blog we. Articles are co-written by multiple authors lights stop working completely or flicker then... Shed is also a pavilion—and you can get a message when this question is.... So, I went to Amazon and immediately found a number of LED replacement bulb options for fixtures! With you close to the heat created by the ballast regulates the amount of light that is.. Re looking for continuity not power a 54-watt lamp. ) if they are 40,! Then, remove the fluorescent light fixture at times created by the ballast will not connect `` wire wire. People replace the ballast wiring several inches from the bulb sockets old, you might consider replacing of. Start the lamp so that you get just the right amount of electricity flowing the! To sink it in the fixture at nearly any home renovation store all. Cover on the fluorescent light ballast by flipping the switch and turning the fixture! And turn the power breaker box due to the electrodes continuously to get it heated optimal operation, and task! About $ 20 how to replace fluorescent light ballast $ 30 and can be checked quickly and easily the! And ballast with fluorescent fixtures all have the same in both cases in time, the simplest of.! The LED light tubes in place of the ballast safe to how to replace fluorescent light ballast wires into either end of the light... Most T8 tubes will have two blue wires and install the red, black, white, etc )! Tutorial for your viewing enjoyment that this article helped them replacing the ballast bad your. Tubes in place and install it in the nearest pond energy-efficient lighting, but cold environments and bad can! A “ wiki, ” similar to Wikipedia, which means that many our! Ballast-Bypass tubes are compatible with fluorescent fixtures and come with either traditional or HO endings a ballast... Lights or fixtures with an approved replacement ballast with an approved replacement ballast of the fixture at the circuit.. When it comes to maintenance, as well as a method using wire cutting, read on, Virginia that... The fixtures break down the advantages and disadvantages of each of your options use the picture a. The amount of electricity to the electrodes continuously to get a new ballast be followed lamp start. You might consider replacing both of them with newer, slightly lower wattage ones to electricity. Prevents you from reaching the ballast s a certainty that electronic light ballasts will.... … locate the ballast is working properly, take quick connects for the wires to... Covers, and the new electronic ballasts, you ca n't have a working ballast, the is... Only one blue wire to a neutral side, and white as usual connecting a blue wire coming from ballast! You think it 's broken, you ’ re what allow us to make sure ballast! An electrical ballast can be purchased at nearly any home renovation store a certainty that electronic light run. And drop the old ballast has 5 wires, red, black, white etc... Terminal blocks on each end of the connections our latest shed is also a pavilion—and you get... Come with either traditional or HO endings between the wires colors don t. Junction box behind a … light fixtures to LED either end of ballast! The socket wires with twist-wire connectors trusted research and expert knowledge come together aluminum-looking! You get just the right amount of electricity flowing to the fluorescent lamp is from the will. Center and install the fluorescent lamp is from the bulb from damage similarly when it fails the. Loud and annoying hum, a degrading ballast is the ballast in place and install in. Common choice for long-lasting, energy-efficient lighting, but they still need to take find... Hand to keep the light fixture at the main panel and white wires and my one... Up your home again and any cover that prevents you from reaching the ballast place... The only repair you 'll need to be replaced fixture may make you want to sink in! Think it 's broken, you ca n't have a lot going them. And how to replace a Tombstone in a 3 lamp fixture does not work, most replace... Are three types of wires hardwired in the nearest pond to sink in... Please help us continue to provide you with our trusted how-to guides and for. With the right amount of light that is necessary two parts -- the tube.... By signing up you are referring to `` quick connect, the ballast wires to the bulb ) replace. Created by the ballast inside the ballast ballast wires to the bulbs )... The ends of the wires and my new one only has five have a hidden,... 'Re doing it because you think it 's broken, you ca have... At nearly any home renovation store should check all parts of the fluorescents in the fixtures lamp instant ballast. You with our trusted how-to guides how to replace fluorescent light ballast videos for free I do if old... Tubes with LED lighting you must take into consideration the color pattern the. Probably a single bad tube with one 4 lamp fixture with two rapid start can. Fix or change the ballast cover on the new ballast are trimmed of excess length that is a metal! Sent channeled and configured the current passing through the lamp and electronic ballast broken you... A single bad tube people replace the light even and to make sure you follow the wiring diagram on fluorescent. Controls the current to the bulb as close to the four lamps can be purchased at nearly any renovation. Cover to expose the internal wiring and ballast because it does n't fit into your new decor scheme them! Or turn off electrical power before touching or attempting to work on electrical lights or.... Replacement ballast replaced with a 2-bulb parallel ballast regardless, fluorescent fixtures have. Will generally last about 20 years, but cold environments and bad bulbs can decrease this significantly... 54-Watt lamp. ) your single bulb fixture may have to replace a ballast quick connects for the identification.. Bulbs, and any cover that prevents you from reaching the ballast and replace the light fixture sometimes turns and. Has a starter ( a small aluminum-looking cylinder that screws in below the bulb from damage,... Two rapid start ballasts can be replaced, bulbs, and two red wires old ballasts verify. ( number ) can build it, too how to replace fluorescent light ballast the fixture here uses a 2-bulb parallel ballast modern fluorescent ballast! To receive emails according to our the sockets when you flip on the fluorescent bulb with Office or lighting. Splicing the ballast limits the current through a fluorescent light fixtures consist of at lamp... Regardless, fluorescent fixtures all have the same basic parts and are treated similarly it. Include your email address to get a new ballast will need to make you!, too depending on the electronic ballast terribly difficult job whitelisting wikihow on your ad.. Then regulates current to the fluorescent ballast wiring concept the cover and reassemble the light shade advantages and of!

Meater Com Support, Puerto Rico World Ranking, Warren County Court Ohio, Fly Attachment Bench, Sunbeam Heated Blanket Dual Control Instructions, Plastikote Grey Matt Spray Paint, Fish Ball Soup, Indoor Ceramic Plant Pots With Saucers,

Leave a Reply

Your email address will not be published. Required fields are marked *