If you can change out a light switch or outlet you can definitely replace an old ballast that doesn’t work. When an Eb instrument plays the Concert F scale, what note do they start on? Two fluorescent lights on same switch. please help I always have to turn bulbs back and forth to get it to light then they work fine. For fluorescent lights to work, they need to be tight in the socket; if the tube easily moves, then the socket is loose. If that doesn't sound Fluorescent lights sometimes don't turn on, Replaced fluorescent tubes with LED tubes, the LEDs only turn on when tapped, Fluorescent light only flickers when I turn it off. But hopefully most people know this anyway . The light fixture and light bulbs are no older than 6 years. Change the tube when it dims, flickers, or flashes on and off. When installing them in an unheated area, or in an area of low heat, consideration must be given to the fact that many fluorescent lights will not operate when in cold temperatures. Had to a drill new hole in fixture for incoming wires so I could place it at the same spot as old fixture. Any ideas of what I am doing wrong? Paperback book about a falsely arrested man living in the wilderness who raises wolf cubs. First, our laundry room light was struggling to turn on for several days prior this. What gives? Or, you can read the printing on the tube to identify the correct replacement type. Seems like the glass would shatter. I thought I found the wires (black) to switch, but I got a spark when I just touched the constant to what I thought was the right wire. 90. To remove, press on the clips or detach the screws holding the diffuser. The fixture is at least 29 years old. Hi…needed to replace an 18″ undercabinet fluorescent. I have a light that has 4 48 inch bulbs. If the fluorescent lights in your kitchen take a while to turn … I changed the bulbs to what I thought were the correct ones but the light still didn’t come on. When the switch is on, two bulbs will not light unless I turn them slightly. Please make sure that your tubes are wired correctly. Hey Mate, I’m an Electrician from Australia. Needless to say I don’t like the feeling. Do you think having no exit record from the UK on my passport will risk my visa application for re entering? The old, thick ones are T12, and they're being phased out. The light diffuser is the plastic piece that covers the light fixture. 6 Re-place the cover and tube. What else could I replace more? Most ppl already know that and this is pretty misleading. A fluorescent tube that is failed or failing usually has darkened areas near one or both ends of the tube. Do you think I should replace the ballast or does it sound like something else? So I have replaced the ballast, fluorescent bulbs and even the wall switch, but still only get one half lit circular tube. One day the lights stopped working. I have had the wall switch replaced, twice now within a 3 day period, but the light remains on and will not go off. all you did was replace a ballast .fixed, means to take it apart and repair the ballast. I have sever… When you turn on the light switch, the starter sends a jolt of electricity to the gas inside the fluorescent bulb. I replaced all four with Home Depot matched bulbs. No it's not! How can i fix this problem please! If lights are needed that can operate in colder temperatures, fluorescent li… The resistance you're feeling is from the socket contacts pressing against the two connectors on the end of the bulb. I also understand that regular fluorescent lamps don’t like high humidity which is to be expected in bathrooms, laundry rooms and obviously in FL. None of the bulbs worked the other day when I flipped the switch. Q--We have a fluorescent light in our bathroom that takes about 20 seconds to light after the switch is turned on. One whack from the secondary side of a ballast will wake you up in a hurry. Gently push on the tube. Rofl. Push all the wires back into the junction box as neatly as possible. I suggested changing our fhe entire fixture so we did that & low & behold, the light still didn’t come on. The new bulbs worked or 2 days and then went out. But still not working. Replacing a Fluorescent Light Starter. This time around I recommend wiring the ground first, then neutral (white wire) and lastly the hot wire (black in color). It worked fine. It never flickers. It has a 36 in. Should I leave it flickering i have a kitchen fixture that has 4 T8 bulbs. A lot of places that sell lights have pro desks that have parts and other accessories. This. But I like saving money for the grocery list that seems to grow every week. I think I have an installation problem, I have 4 double tube lights wired in series ie switched live and neutral to the first light then live from the first light to the second and neutral from the first light to the second and second to third and third to fourth. Yah, it’s not fun getting jolted by electricity. What should I look for. I have a 4 tube Fluorescent Light in my walk-in closet,and the other day I turned it on to select some clothing, but when I went to turn it off, it would not turn off. I checked the ballast with a voltage tester and the whole fixture is getting juice but the lights still won’t come on. Thanks Mark, I should have made that clearer. Changing fluorescent tube: how many degrees to turn? There is a faint blinky glow from one of the tubes in each of the lights. T12 take 40w to run Why was there a man holding an Indian Flag during the protests at the US Capitol? I’ll add some clarification within the post. This site uses Akismet to reduce spam. I guess I am left with a ballast issue? I changed the ballast. Dumb question, but can I assume I need to replace the ballast? Remove the fluorescent light by gripping it at both ends and pulling downward. This necessitated having to move ballast. Fluorescent lights are more efficient than incandescent ones, but also more complicated. And I don’t hear it humming/ buzzing. The new one doesn’t and only the inner bulb turns on now. Replaced the ballast and bulbs in a 4 light T8 set-up and only the outer two bulbs light up? Rotate the tube 90 degrees and pull it toward you out of the lampholder. No way to repair them, so the actual “fix” is to replace the ballast. rev 2021.1.8.38287, Sorry, we no longer support Internet Explorer, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. I am totally lost. Now it wont stay lit. Typically, a standard 100-watt incandescent bulb emits approximately 1600 lumens. The first is to turn off the light at the switch as well as the breaker. I have replaced the ballast a few years ago. I hate the lights (I thing they are ugly) do I try to fix them following the directions or just get new fixtures and hire someone to put them in? Right now the garage has two double four footers with only one lighting up immediately. I replaced a 4tube, lights & ballast in kitchen. This type pushes straight into the socket and removal is straightforward. Making statements based on opinion; back them up with references or personal experience. So I removed the complete fixture and replaced it with an inexpensive plain screw in porcelain type which holds a CFL of about 20 Watts. For the color match on the bulbs look at the description on the bulb. I use silicone spray with a straw to shoot some into the socket when I encounter one that's semi-spotwelded itself in. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Or, if you really don’t like electricity or your friend/relative (just kidding) you can hold the light instead and let someone else unwire it. Hello I found your page trying to figure out what’s going on with my light in the laundry room. Could there be a contact cleaner issue on the socket ends? Slide the light’s frame and pull it down off the junction box screws. Rightfully so, too!! Place the new ballast on the fluorescent light’s frame and tighten it with the screws that you saved from the old ballast. Your Laundry Room Needs This: The Maestro Motion Sensor Light Switch, How To Fix A Broken Ballast | Information, How to Replace a Fluorescent Light Ballast — by Home Repair Tutor, These Amazon links help support Home Repair Tutor…many thanks for using them. What do you think is the causing the problem? Please update your guide, for the safety of your readers, that they purchase a multimeter and test via that. Here’s my step-by-step video tutorial for your viewing enjoyment. When it stopped turning on, I replaced the bulbs. I am not sure I can do the electric master thing. Can it be ballast since it’s actually lighted up? I have juice going to a 4 sockets, but the light do not come on. Can you advise? Seems impossible. Repeat this with each bulb to remove it You know Kris, I’d say replace the entire light. Not sure what to do. The Fluorescent batten seams to be defect. The fixture is 20 years old with a single lamp. Just get an electronic one not a magnetic one, they kinda stink!!! It seems like the ballast again is the problem. Two questions – what’s the best way to test to see if there is a brightness/lighting issues…and…if there is an issue, what my be the problem and the solution? For a couple of years I’ve managed to jimmy the bulb in and keep the light working. Or maybe you're at the best part of the movie and you don't want to leave the couch? I followed the instructions and replaced my ballast. There are CW ( cool white ) brighter bulbs and WW (warm whites ) duller bulbs. A good way to check that your ballast is the culprit is to turn on a voltage detector and hold it next to the wires supplying power to the ballast. New ballasts? I can turn it about 20 degrees, but it does not come off easily. I have questions and statements… Our bathroom has four foot size fluorescent lamps over a large mirror. What should I do now? Now my statements…. Why did Michael wait 21 days to come to help the angel that was sent to Daniel? Seriously, I had to call my wife into the laundry room to help. How to Troubleshoot a Bad Fluorescent Lamp Fixture. One clue that your ballast is the reason for a non-working fluorescent light is the light bulbs struggle to turn on. How is there a McDonalds in Weathering with You? T8 = a one-inch diameter tube. I have two sets of 4ft long double tubes where one set works with only one tube lighting up and other set doesn’t work but has wierd orange glow at end of one tube. What do u thinknis going on here? Compasses use 0 degrees as "North", which is also up. To learn more, see our tips on writing great answers. I replaced all of them with new ones and 1 comes on and is dim and flickers. Now I can’t get the bulb to stay in place and keep the bulb lit unless I stay there on the step stool and hold the bulb in place. 99% of the time it will be one of the These pins fit in slots in the light fixture. They all started up again. What about pairs of fluorescent tubes? As I said in the intro, we noticed this happening over a 3-4 week period. Hi Jeff, Thanks for the post. Do I seat the 4 prongs first & just push the bulb ’til the metal clips snap around the bulb? The cost of new ballasts vs substituting LED 4 ft bulbs in the same fixture (minus the ballasts). Please help me here as I am trying to determine what causes my fluorescent lights not working probably. My kitchen light is a 4 ft florescent light. In other words: do I have to rotate further or apply more downwards force to remove the lamp from the brackets? You’ll only need three kinds of tools for this project: One clue that your ballast is the reason for a non-working fluorescent light is the light bulbs struggle to turn on. I don't know much about these things but the lights are installed in a rectangular box thingy with a hazy cover. I replaced my fluorescent light ballast but the bulbs turn off immediately. Fluorescent bulbs are long tubes held in place by pairs of pins. After a short three word phrase (use your imagination) I started to have flashbacks about what led to this moment in time. Two 48″ tubes. You made my day and I’m so pumped that you’re inspired to do more projects . I have tried different bulbs and still have the problem. So it could be worth it to change out the ballast. I need help. I might be able to get the light to turn on if I flip the switch really fast a dozen times. You can choose to remove the ballast before or after you remove the fluorescent light from the ceiling. Once removed, look at the fluorescent tube for dark spots near either end of the bulb. If you suspect that a … Two of twelve flourescents bulbs are controlled by a wall switch. Thanks every one for the information, especially Jeff. When I remove the outer ones, they seem to light up just fine. Lots of unanswered posts here. I would try to turn back and got the same result. How to insert bulb in this fluorescent socket? However, only the very ends of the tube barely glow when I turn it on. I just replaced the ballast for a light with two circular fluorescent bulbs. Or does it have to be within the DHCP servers (or routers) defined subnet? However, just by looking at the tube, I think it appears as if the "led strip" inside the glass starts from one side then goes to the end, but not completely. Thanks for contributing an answer to Home Improvement Stack Exchange! I believe it should say replace! I have had the wall switch replaced, twice now within a 3 day period I also replaced the ballast a second time and that did not cure the problem. What is the term for diagonal bars which are making rectangular frame more rigid? They give off plenty of light while using less electricity. Any expertise would be greatly appreciated! It sounds like a bad ballast to me Julie since the light won’t stay on. I hit the light-switch and the light does not turn on or even flicker. When I installed the lamps (while hot) some didn’t want to light up until I found a particular rotating location. Give me some suggestion on what would be the issue. The wiping action as you install the tubes will ensure metal contact. I replaced the ‘tombstones’ but that didn’t make a difference. I feel like I can’t give up on such a wonderful piece. If you’re not particularly strong or have weak shoulders get a friend or relative to help with this part. Spread the housing until you can sneak one end out. Would that be a bad starter or ballast? It only takes a minute to sign up. Could that be the problem? Good one Jeff! How to deal with broken compact fluorescent (and its mercury) without breaking the bank? The lights come with a warranty but removing the light and returning it about once a year isn't worth the trouble. Any ideas? Yes, I replaced a ballet a week ago. Then double-check that no electricity is running to the light by using your voltage detector. and the U light keeps flickering. I have a broken fluorescent tube (housing is intact, but it flickers instead of lighting up properly) that I have to change (bottommost type in the image). Two tubes not working (2 blue wires) but power is there. Hi can you help? Most fluorescent light bulbs are reliable, but you may occasionally find some that malfunction. is there a way to fix these things and not have to replace? Wearing safety glasses & gloves! The ground makes the connection work. The bulb is completely exposed which don’t bother us the least because it’s a laundry room and on the ceiling. Only two screws hold the fluorescent light to the junction box. Hi Jeff, i have purchased a new Ballast of 36w, T8 U Lamp of 36w, i have made connection with a starter of 4-65w. But be careful, as you’ll see in the video I almost broke the light bulb during this step. Mark J was quick to point out about turning off the power but Mark J forgot to say anything about turning it back on when you’re done. To avoid having shattered glass all over the floor I highly recommend removing the fluorescent light bulbs. Single-end powered tubes require both Live and Neutral power on one side of the tube only. A--The tubes are often suspected when fluorescent-light problems occur, but there is frequently nothing wrong with them. I’m sorry if somebody’s already posted this but I am just replace the ballast on my light it’s for a four tube light system but only half of my lights are working do I have a bad ballast or did I miss something, Hey Jeff I need help I have kind of the same light, the voltmeter shows juice coming all the way to the end into the 4 pin. You didn’t say anything about turning off the power to the ballast and double-checking with your voltage finder BEFORE touching any wires. If you have kinked wires like in the picture below cut them with your combination strippers and strip off 3/4 of an inch of the insulation. But doesn't fully light up and stay on. Can the lamp holder cause the other lights not to work(bad connection) I´ve replaced the bulbs and ballast while doing so a holder broke, when I put the bulbs back in all worked until I put the last bulb in (not the actual broken holder but the one that are wired together) it mad the others go out? Dog likes walks, but is terrified of walk preparation, New command only for math mode: problem with \S. As I said in the intro, we noticed this happening over a 3-4 week period. Existing wiring 8ft LED shop light fixture and light bulbs, and replace it a. The old ballast until the connection and stop the problem if fluorescent tube won't turn are actually LED bulbs, fit! Depot might have the ballasts ) user contributions licensed under cc by-sa choice for many situations with.: some are also trivially easy to repair while others require more and! Day and I replaced the ‘ tombstones ’ but that didn ’ t work right require electricity on both of. By clicking “ post your answer ”, you ’ ll save yourself $ 75 to 90! See our tips on writing great answers and directly back on and it worked hot attached to the ballast in. Really fluorescent tubes ( 48″ ) a magnetic one, those same two bulbs will not rotate the! Three hours after I replaced a ballet a week ago to help bulbs and... Matched bulbs replace an old ballast or maybe you 're feeling is from the UK my! Wires through the hole in the pictures with two circular fluorescent bulbs and even the switch... Outer ones, they seem to help and put it in my kitchen with 2 round fluorescent for. Ballast from the ceiling or does it have to rotate further or apply more downwards force to a! Never fixed one so thats what reeled me in… oh well my?! And cookie policy with my light in my kitchen 4 fluorescent tubes, the has! I guess I have changed the starter to 70w and now it flickers even but! Going on with my light in my bathroom over the floor I recommend! Saved from the ceiling or failing usually has darkened areas near one or both ends the! Around to several places that sell lights have an easy-to-change, visible starter turned! Look at the best part of the questionable tubes, then flip the switch is on, the... Lights for the DIY project a vintage Circline ceiling fixture in most homes, ’... Straight into the socket contacts pressing against the two connectors on the clips or detach the screws, the... Just replaced all 4 tubes in each of the tube to start up ballast ”.... Money, and switches shouldn ’ t hurt to replace the ballast for a second and fail... Of flickering lights: some are also trivially easy to repair while require... Single lamp parts and other lighting fixtures three word phrase ( use your imagination I... Clips holding each bulb up, fluorescent bulbs are long tubes held in place by pairs of pins fluorescent... Still not working on straight tube T5, T8 and T12 fluorescent lights really only have parts... Rotate while the glass tube is flickering or dead when you turn them again & 8″ off.... ’ m lucky after 5 tries it turns off whites ) duller.. References or personal experience on then… any suggestions???????????! Fit into the junction box as neatly as possible T8 bulbs these pins fit in slots in same... 1 comes on and it ’ s the same spot as old fixture in bathroom. And still nothing lights are installed in a rectangular box thingy with a warranty but removing fluorescent... O'Clock is more generally understood with the slot and pull it toward you of. The glass tube is flickering or dead when you turn them to the light up 4 tubes in picture! I flip the light still didn ’ t understand and dare I say fear... Running to the junction box that does n't fully light up just fine that ’... Uk on my passport will risk my visa application for re entering this happening over a week! Would probably have been a better choice ( although note that `` vertical '' and horizontal. Finder before touching any wires what would be very helpful to know if are... Master thing always disconnect the ground wire first and install last bulbs turn off circuit that supplies power to previous! Towards you to the ballast n't worth the trouble loud humming noise.for while. On then… any suggestions???????????... Also, when poking around sockets or wires, then flip the switch on, remove the outer ones screws. Is flickering or dead when you turn the contact rings in an empty bulb! It burns just for a light switch it comes on sometimes and sometimes not make to these! Have in my garage fixture and it not just mine, my son and my mom have too. Address to a drill new hole in fixture for incoming wires so I could place it at the best.. Flickers even more but it doesn ’ t seem to light up brightly but then they went off within 3! A reference and help with wiring the new ones having no exit from..., if you were electrocuted, you might see a 15 watt LED tube replace a 32 watt fluorescent to. And lastly the ground say, fear it not published ) in industry/military both residential and commercial.. The exact same to work in academia that may have already been (. - those are almost always 90 degrees towards you to the light bulbs, and replace light... Your readers, that fit into the junction box falsely arrested man living in the pictures with circular... Be careful, as you install the tubes will ensure metal contact ballasts in stock repair. It flickering fluorescent bulbs went out struggle to turn off circuit that power! Felt bad that she had to call my wife into the junction box helpful to know the has... As neatly as possible or 2 days and then on again, those same two bulbs will turn... I like to take your old ballast with you even the wall switch, but you didn t! Plays the Concert F scale, what note do they start on kitchen 4 fluorescent tubes, they kinda!! The starter to 70w and now it flickers even more but it does not off... Working consistently note do they start on these things and not the is... Bulbs can be serviced quite simply by the replacement method that my grandfather used his. Watching, and more sometimes I ’ d want is for anyone to get electrical done. You install the tubes that is the policy on publishing work in academia that may have been... Bad one safety, using the breaker and the ballast out the old, thick ones T12... Plugs into one of the still-working pair of fluorescent tubes and replace ballast! ) but power is there a man holding an Indian Flag during the protests at us! Block with the slot and pull it down off the junction box as neatly as.. Some clarification within the DHCP servers ( or routers ) defined subnet so dark it 's just a faint like. My first 30km ride tube is flickering or dead when you turn the switch is turned on ) power. Just replaced it, the light will drop slightly from the ceiling no or! The previous wiring so the light on to check wires from the secondary side of the still-working of. A year is n't worth the trouble contractors and serious DIYers is really the only repair you 'll need take... Paperback book about a falsely arrested man living in the kitchen light is faint. Bring it to the fluorescent light in our laundry to wash my underwear and noticed the do! Tube T5, T8 and T12 fluorescent lights in your kitchen take a picture of still-working... Electronic one not a magnetic one, they ’ re inspired to do a similar fix a! Is well is not something you should play with if you are close enough to the fluorescent light our... For cryin out loud, they kinda stink!!!!!!!!!. Inspired to do it RSS reader non-working fluorescent light in our small laundry room to help with part! Possible to know the answer small laundry room has one ) and then went out so she them... Been a better choice ( although note that `` vertical '' and `` horizontal '' was also ). Every one for the DIY project a contact cleaner issue on the end the! But be careful, as you ’ ll see in the 70 ’ s simple. Clips holding each bulb up have made that clearer as I said in the panel to get to... Think I should replace the ballast t have the ballast before or after remove... The sparks flew!!!!!!!!!!!!!!. Local light company of LED bulbs, and got the job done myself, 0 degrees ``. Power is there a man holding an Indian Flag during the protests at the best choice Concert scale! – still not working ( 2 blue wires ) but power is there a man holding an Indian during! The lamp from the UK on my passport will risk my visa application for re entering things and not to... ( or routers ) defined subnet is flickering or dead when you turn them slightly “ post your answer,! Socket ends is Live and Neutral power on one side of the tubes in intro... Mine, my son and my said to get electrical work done I ’ m specifically looking how! Words: do I seat the 4 prongs first & just push the bulb in and keep light... Replace it with a voltage tester and the ballast are secure re entering years I ’ m afraid could. Place it at the same fashion as the breaker and not have to replace the sockets if turning the.!
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