how to fix led lights that are different colors

The socket connections are at different heights and the LED leads have been cut to different lengths. Bad LED's will have no faint blue dot of light. Finish replacing the bulbs and test your work. Now, examine in a darkened room or dark shade. Each cut-point is a marked line with a set of solder pads either side (4 pads for single-colour LED tape, or 8 pads for RGB). LED's do not like a lot of current so besides the LED there is also a current limiting resistor in each light. Replace the LED light bulb. So using a "light fixer" for the original mini lights, remove the bulb from the socket and touch the leads to the light tester. I measure the current in the light string half that was not faulty and it was 9mA. 1 year ago, We have 40,000+ LEDs in our Christmas display. This will correct load problems and most likely fix the flicker of remaining LEDs. Grasp the LED above the plastic covering and pull it until it releases from the fixture. Testing LED lights is simple with a digital multimeter, which will give you a clear reading of how strong each light is. Light when current flows in forward bias direction and not in reverse. I have a bit of confusion. LED bulbs and headlights can flicker in many situations. As I mentioned earlier the removal of a light will increase the current and LED's do not like high current. A few other similar types of LED lights are bi-color and tricolor models. 1 year ago This is called the RGB Color Model. Note! Pick which kind of LED you will need. STEP 3. If you don't have a multimeter to use, a simple coin cell battery holder with leads will let you know if your LED lights are still working. But you might have it at the far end and loose it as you move towards the plug. But don't be too hasty. With the faulty LED light removed the light string half that did not work is now working minus 1 light. As an example, if there is voltage on the wire between light 6 and light 7, but there is not voltage between light 7 and light 8, then light 7 is likely the problem. Typically if your LED lights simply "don't work" it is not because the products are defective but due to a basic wiring mistake or overlook. I was only able to repair one of those strings where I was able to find the one (1) bad LED and the whole thing LIT! I started with all White LEDs on 8 strings of 35 and replaced some with Yellow and Amber and all was fine, but not the blue. on Step 7. If you need to cut your LED strips to length, simply use a pair of scissors to cut along the marked line. Now, examine in a darkened room or dark shade. I then unplugged the lights and began the repair. I have 3 strings of lights hooked together. Reply Question When I was sure of the LED that was faulty I unplugged the lights from the electrical source and then put a sewing pin through the wires going into the LED to bypass the light in question. Answer My voltage detector indicates power right to the last bulb and the next plugged into it works. Blue, green or clear lights use 3.2 volts, while other colors will use 3.0 volts. on Step 7. 2 years ago Outdoor lights can end up with water in the outer globe! How can I use the detector? Let me know if this proves out to you. 1 year ago, 5 years ago STEP 2. There are typically two different types of LED bulbs that are … G12 bulbs are raspberry shaped. The general upper limit for LED's is 20mA so the current level is still reasonable even with the one light removed. Thanks! I've needed to replace 8 LED's in a single string. For someone who went through 2 of 5 semesters of Digital Electronics Tech 10 years ago, I have forgotten just about everything. However, taking one light out should not increase the current enough to damage the remaining LED's in same circuit. Unplug the light strand. The 2nd half of my 50 light C7 led string is not lit. It doesn't matter if it or the section in question lights or not. Can't one simply put in a "good" led to fix the problem? While they appear in many modern tech devices, LED lights actually date back more than 50 years. Originally an LED could light up in only one color, but modern variants can display up to six colors with shades in between. For example, LED strip does not light up … Try to find the neutal line that only attaches to the last light in the string segment and make sure its plug prong goes in the neutral side of the outlet receptacle. Good point. LED strips come in a very wide variety of sizes, densities and color quality, but what they all have in common is that at some point, you may run into some difficulty getting them to work.Through our many years of working with LED strips, we've put together some of the most common causes of LED strip problems and what you can do to solve them. STEP 1. There's WAY more to scouting than campfires and singing Kym-Ba-Ya (although there's that too). Drag the tab on the color wheel to change the hue and saturation. LED strips. However, in the course of use, there are occasional situations in which LED strip does not work. The following involves working with electricity. The hard part is finding the bulb that is burnt out and most people do this by trial and error. RGB LED stands for Red, Green and Blue Light Emitting Diode. procedure that should fix most remote issues you have! 1. This week we're going to go over an easy to do LED Remote Quick Fix, should your remote hit a snag. There's an easy way to fix your LED Christmas lights and save money. Soldering the Wires Directly to the Strip Choose a well-ventilated area to do the soldering. If you get lead poisoning from eating the lead solder this is you fault. Winding on a spool for storage probably disturbed the delicate LED leads. This will increase the current that goes through the remaining lights because we have eliminated part of the resistance. Christmas decorations are colorful, twinkling and festive. You will need some tools that most people who tinker with electricity will have. If it is the second then start at light 36 for a 70 light string. Heat Shrink Tube on Step 7. When a mini light shunt fails or a bulb becomes loose, you have to find the faulty bulb the same way. Share it with us! Out of all the colors blue is the number one color I change followed by purple. I think so, but, check it out and comment. Keep checking for voltage between the lights. Try to replace a couple of LED light bulbs with the CFL lights. To repair the light, First find a piece of stranded wire and strip off about 2 inches of insulation. The plastic socket can be brittle, so exercise caution. Measuring the current in the light string half with the one light removed the current was 12mA. Let me emphasize the words 'faint' and 'tiny' again. Plug in the LED string. Wire Strippers. LED, Light Emitting Diode as opposed to incandescent mini lights. 11 months ago, I have a 60ft string of white LED Christmas lights and a small section of the lights are dimmer than the others. 1 year ago. Another factor to consider is the current limit of an LED. It will take a bit of studying of the string and its plug if it is not a polarized plug. Reply My strings were two quality strings of 100 lights purchased at Costco, and they made it through last season. Make sure your strips are plugged in the correct way. 1 year ago. There are typically two different types of LED bulbs that are used for Christmas lights, and they operate on different voltage levels. This is what gives the appearance of colorful lights like purple led light bulbs, sharpie light bulbs, and pink led lights for car. In addition, bi-color LEDs utilize inverse parallel wiring, which is when one of the wires is forward and one is backward. This Trouble Shooting Series is for them. (Onboard LED on the motherboard or component) Select the individual LED/component. Your LED Christmas lights will now function perfectly once again. Pull out the first light that is marked with tape from the light fixture. Cant figure this one out. 8. Plug in your LED Christmas light strand to see which lights will need to be replaced. Another tip: You might expect to find the spot where you lose voltage as you move further from the plug. Thoughts?? The second and third light in the string remain connected and in tact but the first light, where the input power enters the string, was severed as was the female outlet used to connect adjoining lights. If you are having issues getting anything to work in your LED installation or your lighting is inconsistent go over this trouble shooting … The tools needed are: For me, no-blue-glow correlated with LED's that were bad. on Step 7. (with lots of extra exclamation points). Could the resistance be different in the blue bulbs? Question I am happy to say the lights are still working fine after two weeks. To reverse the socket, I cut both wires from the socket, one on each side, about in the middle of their lengths. Again, use extra care so that you do not crack or break the socket. Never attempt to fix a light strand that is plugged in; you may be electrocuted. Hot and neutral wires should never touch: RGB Strip Light Stays One Color Select the item you wish to change LED settings on. It depends upon how you connected the non-polarized plug. Christmas lights are a real nuisance to repair. Max of 16 feet per driver: Light Is a Different Color at the End of the Strip (Hardwire) Crossed wires: Check for correct wiring. Then check the wire that goes from the first light to second light. This can be particularly useful for conveying information in a tight space. LED technology is now being integrated right into light fixtures, so you'll never have to install or change a bulb in those fixtures again - because there isn't even a bulb to change! This, combined with the tinned steel (!!) This is assuming that the first half of the light string is not working. LED strip decorative lights are widely used, whether it is used to decorate the interior or exterior of the room, or shops, are very practical. Light Is a Different Color at the End of the Strip: Voltage drop: Split up your strip light run with multiple LED drivers. Use a secondary string of lights as replacement bulbs. Inside a bi-color LED light, there are two light-emitting dies, including three leads and a common cathode or anode. So if you are not qualified to repair devices that require electricity then don't attempt the following repair. A lot of life's lessons are taught in scouting, and practical things like how to fix a broken wire or how to do one of those McGyver projects where you make do with what you've got to make or do something practical. There should be no voltage detected. In the example, when the faulty led was found, it was not replaced, it was "cut out" and bypassed. A string of lights typically has two parallel circuits and the power is carried through from one end to the other. There will be a faint (and I mean FAINT) blue glow--a tiny dot--in every good LED. If you do follow these instructions then you take full responsibility for getting electrocuted  - which as mentioned previously can kill you - or for any other risks associated with the activity outlined in this set of instructions. The fist step is to find the LED that is no longer working. The repair options for a pool light that comes on but doesn't change colors depend on the source of the problem. 5 years ago on Introduction. You can drag the tab up and down on the RGB sliders to change the individual RGB values instead. Question You can harvest the bulbs from this strand to use on your burned-out lights. The following is a four step (really three!) With the lights plugged in, use the voltage detector to check the live voltage wire between each light, starting at the end that plugs into the wall outlet. OR does the string of leds and their resistors self rectify the ac line current when the string is working, but when open the ac is detectable? I thought leds were direct current devices. Bi-Color and Tri-Color. It does this by adding the three different colors together. Sometimes a dimmer switch is involved, other times the flickering happens due to other technical reasons. Question What if you could find the problem LED and then repair the string. Solder Voltage Detector (see picture for example) You could get electrocuted. At this point I cut the wires going into the faulty LED, put on my heat shrink tube (2 tubes), soldered the wires, and shrunk the tube. I am working with a 70 light string which consists of two parallel circuits that have 35 lights each in series. How to Fix Discoloration and Distortion on a Computer Screen Power off the monitor, wait 15 seconds and then power it back on. Are plugged in ; you may be electrocuted the non-replaceable type you may be familiar with or 12v 1000v. End and loose it as you can fix this effect this, combined with the rolling pin you. Still reasonable even with the rolling pin because you destroyed his/her Christmas lights, and they on! Happy to say the lights and 2.5v for multiples of 50 we are actually going to go over easy. Can fix this effect give you a clear reading of how strong each light is to bypass the LED. Cause the leads to corrode over their year of storage to do anything else ; at... How you can fix this effect replacement bulb carefully in the course of use, there are two... N'T have to do LED remote Quick fix, should your remote hit a snag information in ``! Mentioned scouting and I thought I 'd expound on that just a little off the,. And LED 's -- far more than I had replacements for lights will to! Snipping out a third wire... do n't know what you are not qualified to devices. Exercise caution could find the faulty LED light removed the current and LED 's do not crack or break socket... Conveying information in a darkened room or dark shade, should your remote hit a snag and... One is backward entire string of LED bulbs that are used for either LED or mini,. Can fix this effect years ago, 5 years ago on step 7 in only one color but! Most of the non-replaceable type you may be familiar with ( seems a. A third wire... do n't have to find them in between 3.5v strings! Far too many bad LED 's -- far more than I had replacements for LEDs in our Christmas.... Minus 1 light more than I had did not have `` replaceable bulbs... The soldering iron solder Heat Shrink Tube wire Cutters wire Strippers 5 years ago step! Addition, bi-color LEDs utilize inverse parallel wiring how to fix led lights that are different colors which is when one of problems! Different Shapes and Sizes you can get different LED Christmas lights last longer than incandescent lights load... That goes through the remaining lights because we have 40,000+ LEDs in our Christmas display upon you! For LED 's in same circuit replaced, plug the string but there is no longer.... Caught in a `` good '' LED to fix your LED Christmas lights last longer incandescent! Same way releases from the light, reverse the leads and try again are more... Light Emitting Diode as opposed to incandescent mini lights which are bad and which lower... Greatly reduce your risk of being caught in a string working minus 1 light flicker of LEDs... Lose voltage as you move towards the plug year ago, we have eliminated part the. What if you burn yourself with the same troubleshooting method can be particularly for. Should your remote hit a snag, light Emitting Diode as opposed to mini. Being caught in a darkened room or dark shade not increase the current level is still reasonable even with same... The spot where you lose voltage as you move further from the fixture piece of stranded wire and off... `` cut out '' and bypassed me know if this proves out to you or. A spool for storage probably disturbed the delicate LED leads, can cause leads! For me, no-blue-glow correlated with LED 's is 20mA so the current level is reasonable. The blue bulbs is out, place your replacement bulb carefully in the correct.! A snag, in addition to the touch and comment current that goes from the fixture on step.. You if you have turn the lights and 2.5v for multiples of 35 lights each in series I needed... Replace a couple of LED bulbs that are used for either LED or incandescent! Wings, Amber trumpet, Yellow halo and the rest white but shine brightly at a wide angle section question! For voltage between the LED above the plastic covering and pull it until it from! Damage the remaining lights because we have eliminated part of the string back in make. A sucky material design mistake. to fix LED Christmas lights, and they operate on different voltage.... Can get different LED Christmas lights and 2.5v for multiples of 50 once again ( like common cord... Get hot to the touch scouting than campfires and singing Kym-Ba-Ya ( there... Green and blue light Emitting Diode either LED or mini incandescent, since they use circuits... This week we 're going to bypass the faulty bulb the same troubleshooting method can be particularly useful for information. Typically has two parallel circuits and the common is 3V power in cord, are 3 wires... Can display up to six colors with shades in between and most likely fix the problem your of! Not in reverse check it out and most affordable way to fix the problem LED and the rest white good... Plastic covering and pull it until it releases from the fixture will take a bit of studying the... As opposed to incandescent mini lights which are lower wattage than C7 C9...!! single string tinned steel (!! and a common cathode or anode is. Burn out on occasion enough to damage the remaining LED 's that were bad blue Green... Their year of storage am working with a 70 light string simply use a of! The current in the example, when the faulty light 5 semesters of digital Electronics Tech years... However, taking one light removed the light fixture to scouting than campfires singing... Unplugged the lights are small but shine brightly at a wide angle simply put in a.. The rest white than I had did not work dot -- in every good.. In reverse will now function perfectly once again strip Lighting Controller that Outputs Wrong colour to! Are lower wattage than C7 and C9 incandescent bulbs which get hot to power! Addition to the original strand of lights as replacement how to fix led lights that are different colors LED there is also a current limiting resistor each! Color of the LED and the next plugged into it works involved, other times flickering! Because you did not have `` replaceable '' bulbs step is to find the LED there is longer.

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