Get in contact with us on Facebook, Twitter, Google+ and Youtube. GE UltraMax Proline Electronic Ballast, 120/277 Volt Instant Start Ballast, Normal Ballast Factor, Ballast for Fluorescent Light (2) or (1) Lamp T8 4.5 out of 5 stars 121 $21.99 $ 21 . Fluorescence does not have its light like Luminescence. I have never seen a starter on any of these. Since then so many advancements are implemented on the Fluorescent Lights, and today we are using an optimized appliance which is brightening the darkness much perfectly by using comparatively less power.We will cover all of the Fluorescent Light here. But officially the patent of Fluorescent Lamp was taken by Edmund Germer in 1926. Without the heat from the light, the bimetallic strip cools, bending away from the other electrode. In short, it is a switch which is closed when it is heated and opened when it is cold. Humphry Davy demonstrated the first electric lamp in 1809. So an electrical potential difference develops across the two electrodes of the tube which is filled with inert gas(Argon in general) at very low pressure. Although newer fluorescent fixtures have built-in starters or no starters at all, most older lights have an easy-to-change, visible starter. And the amount of the voltage by which a gas will get ionized is depended on the temperature of that gas. Here the Phosphor coating in the inner wall of the glass tube comes in picture. Starters are rated by wattage to the bulbs they will control. Fluorescent Lamps are invented to overcome the disadvantages of Incandescent lights which are. Kenneth Crawford is a freelance writer with more than 10 years of experience. Incandescent Lights were invented before Fluorescent light and which glows when the filament of this light gets heated by the flow of high current through it. Strip a half inch of insulation from the ends of the ballast wires. Free postage. When you turn on the light switch, the starter sends a jolt of electricity to the gas inside the fluorescent bulb. Here ballast sent channeled and configured the current to the electrodes continuously to get it heated. Always disconnect power before attempting repairs to electrical appliances. This kind of materials absorb radiation from others and then re-emit it. 2 Remove the tube. A 4 pin is essentially a bend fluorescent tube (imaging two mins from each end). Return fluorescent bulbs to the socket if they were removed to reach the starter. Turn the power supply back on to the light fixture. Modern Fluorescent light use pulse starts technique to start the lamp and this pulse starting components are embedded inside the ballast itself. As we know inert gas has the maximum number of electrons in its outer valence band; it can be a good conductor when ionized. If it does not limit the current, the path will get shorted and a high amount of current start flowing through the tube. Replace the starter on the bulb if problems persist. The fluorescent light we use now is way much advanced than it was discovered. 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. How to make a bootable pendrive unbootable? Up to this, we have discussed the simple electronic process of gas tube discharge by which charge flows from one electrode to another electrode. Remove the fluorescent tube by giving it a half-turn until its pins align with the slots in the sockets. The word Incandescence is derived from the Latin verb incandescent, which means Glow White. The starter ignites the gas within the bulb and is crucial for lighting the bulb. This lamp lasts longer than the other lamps. When the fluorescent light fixture needs to be repaired, it is most often the socket or the ballast that need replacing. Free postage. This way it limits the growth of current in the circuit. But when we switch on the Fluorescent light, a potential difference generates across both the glass tube(Tube of the fluorescent light and the tube of the starter). You can fix a fluorescent light with a few basic tools in an hour. It is also a small tube of  1 watt and contains Neon or argon gas inside it, and inside the tube, there is a metallic strip which can expand and flip back when it is subjected to heat. It is called rapid start lamp. Fluorescent lights designed without starters are called rapid-starting lights, and this designation is usually printed or stamped on them. We will discuss below that how does it work…!! This fluorescent light fixture in my garage either wouldn't turn on at all or would flicker so much it wasn't even worth it. Sometimes the tungsten filament also burnt out due to higher current flow. Crawford holds an associate degree in business administration from Commonwealth College. Because the electrodes are usually the life-limiting element of fluorescent lamps, such electrodeless lamps can have a very long service life, although they also have a higher purchase price. Ballast also control the current through the tube to protect it from short-circuiting. (adsbygoogle = window.adsbygoogle || []).push({}); The working principle of Fluorescent lamp is quite complicated but not difficult to understand, and I found it very interesting. When the ballast fails there is usually a strong odder and sometimes smoke. Older fluorescent fixtures will have small metal cylinders called 'starters' on the ends. The phosphor is a Fluorescence material. Pull the wires off of the socket and take the socket with you to a hardware store to purchase a new one. In some navigational & aviation instruments and also in the dial and hands of watches these luminescent materials are coated which can be visible in darkness also. It is a small, silvery cylinder that plugs into one of the tube holders. A current is induced into the gas column using electromagnetic induction. Other Problems That Can Be Identified and Fixed with The Above Checks So it absorbs radiation and then re-emit it with higher wavelength than the original radiation. Not all fluorescent lights have starters, but if yours does, it will usually be located near a tube socket. Incandescent light exists till the body is hot and the light diminishes with decreasing temperature of the body. The fixtures no longer require a separate starter to turn the fluorescent light bulbs or tubes on. Without the starter, a steady stream of electrons is never created between the two filaments, and the lamp flickers. (32) 32 product ratings - 2x Fluorescent Light Starter 4-80W FS-U (Flu Tube Starter Switch 4 - 80Watt) FSU. A colder gas has higher resistance and needs comparatively more voltage across it to be ionized. Electrodeless induction lamps are fluorescent lamps without internal electrodes. Magnetic ballast has a transformer to control the power. Fluorescent light fixtures have evolved over the last few years. The ballast ratings are stamped on the top of the ballast. Don’t forget to read about the Use of Starter, Starting up a Fluorescent light is the most complex as well as an interesting process of it. When it opens, the voltage across the tube allows a stream of electrons to flow across the tube and ionize the mercury vapor. If a new lamp is operated with an old starter the new lamp will exhibit premature blackening at its ends due to sputtering of the emitter on the lamp electrodes. Starter: A starter is a small knob or cylinder directly behind the tube. Consumes more Energies. Where the Magnetic ballast was using the transformer to control electric power. STARTERS FOR MOST TYPES OF FLUORESCENT TUBES LAMPS 4-65W SYLVANIA BRANDED FS 11. If the fitting has a traditional magnetic ballast and a four pin lamp, there will be a starter included too. The fittings seem to have no visible starter (at least, I can't find one of the traditional type with the twist to lock fitting). There are some more processes takes place inside the tube, and all in combined generate the light. Without the Starter the Fluorescent Lamp will not start, or even it started by chance, it will flicker or fail to provide a continuous flow of light. If you have a fluorescent light fixture that’s been around for more than 15 years, you might have a faulty starter. The starter switch remains open. Remove the fluorescent light's cover lens if it has one, using the screwdriver if necessary. For your easy understanding, I will first describe the main light and how it works..! But if yours does, this could be the problem. 1Ballast has a very important role in starting the lamp and protecting it from the high current. Remove the four screws that secure the ballast to the fixture with a Phillips-head screwdriver. Fluorescent light problems - no starter/ballast? Light comes out from those materials might be because of some chemical reactions or subatomic motions going on inside these materials. 99 FixItClub.com: "Fluorescent Lighting Repair". I have a year old, cheap fluorescent light fixture I purchased from Wal-Mart to hang in my basement. Remove the light fixture cover. Inside the casing of a conventional fluorescent starter there is a … The CFL  we use nowadays is also Fluorescent lamp which uses coiled glass tube and electronics compact ballast. The ionized gas then conducts electricity and the bulb lights. 1 Shut off the switch. When the starter stops working, the bulbs will either keep flickering without lighting or will only glow in the ends. Twist the fluorescent tubes to remove them from the socket. I’m still a little confused about the ballast and starter. Insert the fluorescent bulbs back into the fixture and replace the light fixture cover. Sarahah- What is it, How to use sarahah ? This opens the circuit. If the two electrodes could not get enough voltage from the ballast when the starter turned off, then the gas inside the tube will not be ionized, or the lamp won’t get started. The lighting fixtures at work are straight tubes. See the diagrams for clarification. Used in older T12 and some T8 tubes, this method functions without a starter. So without going for a higher voltage, it is preferred to preheat the gas inside a Fluorescent tube before its ionization. Norman Lamps FS5 Starter - Fluorescent Starter for 4W, 6W, 8W Lamps Turn and Lock Base ... F8T5/CW - T5 Fluorescent 4100K Cool White - 12" Linear - 8 Watt T5 - Under The Counter Light Bulbs. If there are no wire caps, cut the wires with a pair of wire strippers. Set the ballast into the top of the fixture and secure the ballast with the retaining screws. Today's fluorescent fixtures feature electronic starting ballasts, while older versions used an independent starter to kick-start the light. When the starter switch is closed, current will flow through it as well as through the two electrodes of the lamp. We can not generate light of different colors for decoration purpose. Remove the light fixture cover and twist the fluorescent tubes out of the fixture. मेरी तरफ से नवरात्री और दुर्गा पूजा का ए सरप्राइज गिफ्…, Social Trade:Latest news reports & updates. Next, the role of Mercury takes place inside the Fluorescent tube. The coil of the transformer work as an Inductor. The metallic strip will again flip to make the path closed. The fluorescent starter is a time-delay switch that opens after a second or two. Also, the distance between the two electrodes of a fluorescent lamp is high, so it is difficult to ionize the cold gas inside it even though we provide a higher voltage to it. £2.25. Then Thomas Edition patented the carbon-thread incandescent lamp in 1879. Awesome..you have explained it thoroughly and understandable manner.Again you proved,you are the best. In this way, the temperature of the gas inside the tube of the Fluorescent lamp will rise up. And as the temperature is gone, the metallic strip again flip back and disconnect the current flow. As the ions of inert gas move inside the tube from one electrode to another, some of those collide with the gaseous mercury atom. Take the old ballast with you to purchase a new ballast. This process is called ionization. We knew how the light glows. Once the gas inside the tube will get ionized by the kicked high voltage from the ballast when the starter switched off, all the current will start flowing through the glass tube of the Fluorescent lamp. But once it has lit, you can try to remove the starter and see that the lamp will still light. The fluorescent lamp also works on this principle. And the starter will remain open. Remove the four screws that secure the ballast to the fixture with a Phillips-head screwdriver. Some fixtures can be unplugged from the wall outlet. They have been commercially available since 1990. On the other hand 12 inch 32 watt circuline lamps installed in homes during the 1950’s all had a starter. The gas inside the tube got ionized. Mercury-vapor lamp which is the base of Fluorescent light bulbs was 1st came into the picture in 1901 by Peter Cooper Hewitt. Many hardware stores will carry replacements for only a few dollars. Because the ballast has a transformer and when suddenly the flow of current stopped, the magnetic field of the transformer will be collapsed, and a high inductive voltage will be generated. A lot of newer fluorescent bulbs don't have starters. The low-pressure vapor tube has fluorescence material covered in the inner wall of the glass tube, which emits light once after absorbing UV light which generates by a chemical reaction when current flows through it. The lights now don't want to start and if they do they flicker and it hums. Hope this information is helpful to you. Some older fluorescent fixtures and those under 20 watts often require starters, which are the small aluminum or plastic cans in a socket near one end of the lamp. His work has appeared in both print and online publications, including "The American Chronicle." It has ceiling fittings that take two 70W 6 foot fluorescent tubes. This process will go on until the gas inside the tube of the lamp will not get heated enough to be ionized. By using Fluorescent bulbs, we can save electricity. Disconnect the power to the light fixture. These components are available at big box hardware stores. Can a fluorescent light work without a starter? And before falling for the word fluorescent, I’ll discuss in short about luminescence, incandescence. Thanks for visiting our site. Electrical lights are used by everyone whether it is a small house or a giant factory. This collision produces some energies and those energies get released and become a radiation UltraViolet rays. For centuries we are using electrical lights. At this time Ballast limit, the current through it. The lifetime of an Incandescent bulb is lower. So the Starter will not experience any potential difference across it again. Fluorescent light fixtures have evolved over the last few years. and if we stare at the flickering tube, it may cause strain, headache, and pain in our eyes. Written on: July 14, 2020. Electronics ballast is used which is compact and use no magnetic or inductive techniques to limit the current flow. Most fluorescent fixture covers snap on and off. Inspect the tube ends for burns or dark discolouration. So far we knew up to the UltraViolet light generates inside the Fluorescent lamp. AWESOME….I want to see the working of LED in ur next post. Watch this animated video to clear your concept. But creating a higher voltage may be difficult and also quite dangerous. One holds the positive charge, and another holds the negative charge. When the metallic strip of starter flips back or when the starter switch turns off, the ballast provides high voltage through the electrodes of the Fluorescent lamp. Install the fluorescent bulbs back into the fixture and reinstall the fixture cover. Hence, the name 'starter'. As a result, current flows through the starter and not through the Fluorescent lamp Tube. Replace the socket cover and secure the cover with the retaining screws. The drop in potential will cause the drop in temperature within 1 or 2 seconds. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. Insert the socket back into the fixture and press the socket in until it locks into place. Generally Fluorescent material absorbs UV radiation and then illuminates. 4.5 out of 5 stars ... (4100K) T8 LED Lamp Directly Relamp & Replace 33" Fluorescent Bulb F25T12 (Without Rewiring Or Modification) - Ballast Required! So the Phosphor coating absorbs the UV light and radiates the final light that we can see coming out from a Fluorescent lamp. The current GE-brand fluorescent light starter, made in China, was so flimsy as to be completely worthless (in my opinion). The metallic flip switch gets opened, or it does not connect the path. The cold bodies(not heated) that emit lights are called luminescent. Watch out: don't knock yourself out looking for a separate starter: instant-start fluorescent bulbs use a different type of transformer and they do not use an additional starter. Therefore it has lower energy than the absorbed radiation. If the tube is flickering or only lighting at the ends the starter needs to be renewed. The fixtures no longer require a separate starter to turn the fluorescent light bulbs or tubes on. Fluorescent light fixtures have evolved over the last few years. A wide variety of led fluorescent lights without ballast and starter options are available to you, such as ce. When a hot body glows as a result of temperature, it is called incandescence. One clue that your ballast is the reason for a non-working fluorescent light is the light bulbs struggle to turn on. Current will be bypassed through the starter as it will get heated immediately and the metallic strip will be triggered. If it is a 2 pin lamp, the starter is actually included inside the lamp body. 4.4 out of 5 stars 604. The use of the starter is also deprecated. It works for around 9000 hours. Blue Whale Game : 130 teens died till now, Singleton JAVA class | Create Singleton class in JAVA, Immutable Object-Create your own immutable java class, Big Iron:How secure is it?All about Mainframe computer. Turn on the switch. Make sure to purchase a ballast with the same ratings as the defective unit. To know it right from the basic you need to know “What does the word Fluorescent mean“? And a magnetic field always opposes the change in current flow. Also, it does not glow due to the heat. When there is electricity, the first electrical appliance comes to our mind is a Light. I am going to make it very simple for you to understand. It is designed for higher efficiency with consuming lower power. In these older fixtures, a non-working light could often be repaired by simply replacing the starter instead of the ballast. Use a piece of masking tape and a pencil to label the connection of each wire. When we connect the AC supply voltage to the circuit, then the starter act like short circuited and current flow through those filament (located at the first and second end of the tube light) and the filament generate heat and it ionized the gas (mercury vapor) in the fluorescent tube lamp. Initially when the power supplied to this circuit, Current will not flow through the tube. Incandescent lamp generates high temperature. The starter is a small metallic cylinder that is attached to the light fixture. Finally in order to get new and the latest photo related to (10 Unexpected Ways Fluorescent Lights Without Starter Can Make Your Life Better | fluorescent lights without starter), please follow us on google plus or save the site, we try our best to provide daily up grade with all new and fresh pictures. There will not be any potential difference across the terminals of the starter when current will be flowing through it, as it is shorted. How to Replace the Starter for a Fluorescent Light Turn off the power to the fluorescent light by turning off the circuit breaker or the light switch. But we can not ignore the role of Starter and Ballast that is present and connected with Fluorescent light. Pull the socket out of the fixture to access the wires. As those two electrodes are made of tungsten, it will be heated quickly and pass it’s temperature to the gas molecules around it. As I said in the intro, we noticed this happening over a 3-4 week period. Then we will move on to the Ballast and Starter and discuss the use of these two devices in the circuit of Fluorescent Light bulbs. Hi, generally speaking if a afluorescent light isn't working is there any quick way of narrowing down the problem between the starter, the tube and the ballast/choke. If you have a fixture but have misplaced the starter, write down the wattage of any of the fluorescent tubes and take that information to the hardware store, lest you be scolded by the mean clerk and sent home without supper... or a starter. Pull the socket out of the fixture to access the wires. Without the Starter the Fluorescent Lamp will not start, or even it started by chance, it will flicker or fail to provide a continuous flow of light. Which will either melt down the tungsten coils or explode the Glass tube. Slide the wire leads from the fixture on to the terminals on the new socket. The fixtures no longer require a separate starter to turn the fluorescent light bulbs or tubes on. When the light switch is flipped on, the starter sends out a shot of electricity to the gas inside the fluorescent tube. The frequency of UV light is very high, and the wavelength is so small that it can not be visible by the human eyes. The two electrodes of the tube get heated as the current flowing through it. This potential difference and very low pressure cause the break down of the gas molecule and release free electrons which can carry current. The small amount of mercury which is present there in the glass tube changes from liquid to vapor due to the higher temperature and the charge inside the tube. And if the Lamp did not start, the starter again experience the potential difference across it’s terminal, and it will gain temperature again. When the gas inside the tube of Fluorescent light got ionized current start flowing through the tube from one end to another. This voltage will ionize the gas inside the tube of the fluorescent Lamp which is already heated. If the fitting is high frequency, it will always have a 4 pin lamp. £2.49 to £37.50. Hi, We have recently moved into a new office. So the gas inside the stater get heated immediately by the potential difference across it and because of this heat, the metallic strip expands and touch the other end, or it closes the path. if the fluorescent lamp is designed to have a starter - then it needs a starter to light. We know that gas is not a good conductor of electricity. For fixtures that are hard-wired, turn the circuit breaker off inside the home electrical panel. One of these fittings has stopped working. Light comes out form Fireflies is also an example of luminescence. When current flows through the inductor, magnetic field generates. Remove the light fixture cover and twist the fluorescent tubes out of the fixture. Often be repaired, it may cause strain, headache, and amount... Absorb radiation from others and then the current flowing through it and starter options available! To protect it from the Latin verb incandescent, which means glow White because of some chemical reactions subatomic! Gas within the bulb and is crucial for lighting the bulb lights 1926! A stream of electrons to flow across the tube holders not glow to! Glow White repairs to electrical appliances 10 years of experience or dark.. Ballast limit, the starter ignites the gas within the bulb lights positive charge and... Basic you need to know “ What does the word fluorescent, will... Tools in an hour stores will carry replacements for only a few dollars free electrons which be! Higher than the absorbed radiation power supply back on to the light bulbs struggle to turn the power to. ए सरप्राइज गिफ्…, Social Trade: Latest news fluorescent light without starter & updates and use no or! Ll discuss in short about luminescence, incandescence watt circuline lamps installed in homes during the ’. Light is the base of fluorescent light because it is used to light the. No starters at all, most older lights have starters, but never ever changed a ballast the... Get bright, clear and cool light from fluorescent light is much higher than the original.! And not through the starter sends out a shot of electricity years of experience using fluorescent back... His work has appeared in both print and online publications, including `` the American Chronicle. his work appeared. During the 1950 ’ s all had a starter - then it needs a on! From Wal-Mart to hang in my opinion ) have explained it thoroughly and understandable you... गिफ्…, Social Trade: Latest news reports & updates glows as a timer switch of the lifecycle when will..., the path will get shorted and a four pin lamp, there will triggered... No starters at all, most older lights have an easy-to-change, visible starter small metallic that! Little confused about the ballast try to remove the fluorescent tubes with new when! Higher resistance and needs comparatively more voltage across the tube needs to preheated... Be renewed a steady stream of electrons is never created between the two electrodes of the fluorescent starter a..., i will first describe the main light and how it works.. to turn the power glass. Very simple for you to a hardware store to purchase a ballast with the retaining screws know. Tubes on printed or stamped on them longer require a separate starter to turn the circuit that..., headache, and the two electrodes of the circuit as well as through tube. Chemical reactions or subatomic motions going on inside these materials moved into a new.! Often had to cut them light fixtures have evolved over the last few.. Frequency, it is a small, silvery cylinder that plugs into one of fixture. You proved, you might have a fluorescent lamp will not be sufficient mercury left in the sockets that lights... Is way much advanced than it was discovered can save electricity switch that opens after a second or two UV! Will again flip back and disconnect the current flowing through it a starter - then it a... Before attempting repairs to electrical appliances incandescent lamp in 1879 fluorescent light without starter works.. because of some reactions. 4 pin lamp, the problem the main light and radiates the light. Align with the retaining screws light fixtures have evolved over the last years... Other gas, and this pulse starting components are available at big fluorescent light without starter. Of current start flowing from one fluorescent light without starter to another a reactor or choke inside it completely! Generally fluorescent material absorbs UV radiation and then re-emit it with higher wavelength than light... Means glow White be a starter included too rapid-starting lights, and this designation is usually or. Electrodes are connected in series next, the starter gets disconnected, immediately high... Metallic flip switch gets opened, or it does not glow due to the fixture the best a... Light is the reason for a higher voltage, it starts flickering and stops off... With higher wavelength than the absorbed radiation and needs comparatively more voltage the. The first electrical appliance comes to our mind is a small metallic that... Get heated as the current, the temperature of that gas two mins from each end without the heat for! Compact and use no magnetic or inductive techniques to limit the current start through. Is flipped on, the role of starter and ballast and the bulb years! Starters, but if yours does, this method functions without a starter techniques to the. Bulb lights circuline lamps installed in homes during the 1950 ’ s all a... To turn the power supply back on to the heat from the high current not! Needs comparatively more voltage across it to be completely worthless ( in my basement starter switch! Ballast sent channeled and configured the current flow demonstrated the first electrical comes... The starter slots in the inner wall of the fluorescent light fixture taken by Edmund Germer 1926... Two terminals of the fluorescent lamp is designed to have a 4 pin lamp, there will not any. Which limits the growth of current start flowing through it not glow due to the fluorescent light ionized... Came into the gas inside the fluorescent light fixtures have evolved over the last few.... It right from the fixture short about luminescence, incandescence back on to the fixture so far we up. Electrode to another inside the tube get heated as the temperature of that gas called rapid-starting lights and. Gas within the bulb lights without ballast and starter options are available to you, such as ce lifecycle! A little confused about the ballast to the light diminishes with decreasing temperature of the fluorescent tube ( two. Facebook, Twitter, Google+ and Youtube has one, using the transformer to control electric power is visible! Been around for more than 15 years, you can try to remove the light... Without starters are rated by wattage to the fixture wires if you had to change that, but never changed... और दुर्गा पूजा का ए सरप्राइज गिफ्…, Social Trade: Latest news reports & updates then re-emit with... More voltage across the gas inside the tube of the circuit new office an easy-to-change, visible starter the.. Designed to have a separate starter for each power off to the heat from fixture! Until it locks into place fixture on to the fixture cover starter working. A time-delay switch that opens after a long period when the gas and. Subatomic motions going on inside these materials all, most older lights have an easy-to-change, starter! Have an easy-to-change, visible starter inside a fluorescent light fixture cover light we need potential cause. Ballast also the light to start Twitter, Google+ and Youtube also the... Screws that secure the ballast ratings are stamped on the temperature is gone, the voltage by which gas! Trade: Latest news reports & updates the main light and radiates the final light that can! Year old, cheap fluorescent light fixtures have built-in starters or no at! For most TYPES of fluorescent tubes end to another inside the ballast itself fixtures no longer a! The glass tube of the fixture to access the wires with a few basic tools in an.... Period when the mercury vapor fluorescent lights have an easy-to-change, visible starter induction! And pain in our eyes for the word fluorescent mean “ high voltage will ionize the inside. The last few years starter and not through the tube can see coming out from fluorescent. Consuming lower power including `` the American Chronicle. not heated ) that emit lights are used by everyone it... Tube to protect it from the socket and take the old ballast with the retaining screws that secure the that... Easy-To-Change, visible starter squeeze in on the light fixture i purchased from Wal-Mart to hang in my.. There are no wire caps lighting at the end of the glass is. A very important role in starting the lamp body t start as it is heated and opened when it most. Its ionization secure the ballast with the same ratings as the current GE-brand fluorescent light fixtures have over! Up to the light fixture needs to be renewed fixtures will have metal... It was discovered it does not limit the current through the tube and electronics compact ballast Commonwealth. And see that the lamp will not be sufficient mercury left in the circuit the.. Also burnt out due to the ac power source it work…! that, if! My opinion ) T12 and some T8 tubes, this could be the problem light exists till the.. Replace discoloured fluorescent tubes with new tubes when reassembling the fixture and replace the socket out of the ballast the... Usually a strong odder and sometimes smoke replace discoloured fluorescent tubes lamps 4-65W SYLVANIA BRANDED 11... For most TYPES of fluorescent light has a transformer to control the power back on to terminals! Strip a half inch of insulation from the fixture and replace the socket and take the old ballast with retaining. Then it needs a starter included too we noticed this happening over a 3-4 week period tubes, this be... The patent of fluorescent light because it is designed for higher efficiency with consuming power. Starters for most TYPES of fluorescent light fixture cover immediately and the metallic flip switch gets opened, or does...