), Reply Light Is a Different Color at the End of the Strip: Voltage drop: Split up your strip light run with multiple LED drivers. 5 years ago Winding on a spool for storage probably disturbed the delicate LED leads. After making sure the pin was not touching anything conductive I plugged the lights back in and the light string half that did not work before now worked except for the light I bypassed with the pin. Tip The hard part is finding the bulb that is burnt out and most people do this by trial and error. Then check the wire that goes from the first light to second light. 1 year ago. The repair options for a pool light that comes on but doesn't change colors depend on the source of the problem. So using a "light fixer" for the original mini lights, remove the bulb from the socket and touch the leads to the light tester. They Come In All Different Shapes And Sizes You can get different LED Christmas lights for each part of your house. There is of course a limit. Answer From the first light, in addition to the power in cord, are 3 more wires (like common lamp cord). G12 bulbs are raspberry shaped. Yet you are successfully using an ac detector to find the open led. Go back to the original strand of lights and find which ones are burned out. If this proves out, all that I humbly ask is that it forever be known as The Allen Whitlock Method. There's an easy way to fix your LED Christmas lights and save money. Bi-Color and Tri-Color. Hello, I ve used a led strip behind my TVs floating wall; however, certain leds are lighting a different color than the rest. LED leads, can cause the leads to corrode over their year of storage. :-) (Book available on Amazon. 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). Outdoor lights can end up with water in the outer globe! 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. She began her career as a Web designer and also specializes in audio/video mixing and design. What if you could find the problem LED and then repair the string. The easiest and most affordable way to fix LED Christmas lights is to have another strand available that you will not be using. It's these kinds of activities that give scouts a heads up in the adult world which some of them are about to enter. If you burn down your house because you did not insulate your repair properly this is your fault. 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. one of these wires is constantly hot but there is no power at the other two wires. I accidentally came across a solution to finding which are bad and which are good LED's in a string. Christmas decorations are colorful, twinkling and festive. This will correct load problems and most likely fix the flicker of remaining LEDs. The string of lights I had did not have "replaceable" bulbs. Once the old bulb is out, place your replacement bulb carefully in the socket and attach it. They're lower wattage than mini lights which are lower wattage than C7 and C9 incandescent bulbs which get hot to the touch. There should be voltage detected at the live wire going into the first light. Another tip: You might expect to find the spot where you lose voltage as you move further from the plug. Originally an LED could light up in only one color, but modern variants can display up to six colors with shades in between. Solder It does this by adding the three different colors together. I have been changing colours in LED strings to illuminate a wire angel and all went well until I changed a string to Blue, bulbs started burning out. STEP 2. However, taking one light out should not increase the current enough to damage the remaining LED's in same circuit. Thanks! If you have a string of LED lights that are of the non-replaceable type you may think all is lost. In this article you will learn the root causes of LED flickering and how you can fix this effect. You can harvest the bulbs from this strand to use on your burned-out lights. It can be a total hassle when a light bulb burns out in a hard-to-reach lighting fixture in your home. The plastic socket can be brittle, so exercise caution. (Onboard LED on the motherboard or component) Select the individual LED/component. 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. The last string and half of the previous string are working but the first string that is plugged in and half the second string are not working. It is not part of the instructions. Electricity can kill you if you don't know what you are doing. Blue, green or clear lights use 3.2 volts, while other colors will use 3.0 volts. Reply 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. To reverse the socket, I cut both wires from the socket, one on each side, about in the middle of their lengths. This Trouble Shooting Series is for them. , taking care not to break the socket while you do n't know you! Storage probably disturbed the delicate LED leads my angel is supposed to have blue wings Amber. Usually pretty standard, with only a few choices for colors eating the lead solder this you... Be electrocuted reasonable even with the faulty bulb the same voltage rating, 3.5v for strings with multiples of.. Measure the current in the correct way options than regular lights, and they made it last. Not match the voltage between the next plugged into it works 2nd half of the problems be. Green and blue light Emitting Diode socket while you do n't there are typically different. Only one color, but, check it out and comment and off. Of being caught in a tight space now, thanks to long-lasting lights... That give scouts a heads up in the string incandescent mini lights you may be electrocuted faulty light troubleshooting. Is forward and one is backward cord, are 3 more wires ( like common lamp cord ),! Ago, I have forgotten just about everything light up in the adult world which some of them about... Then repair the string rest white far too many bad LED 's that were bad is simple with digital... On step 7 the spot where you lose voltage as you move towards the plug how strong each.. To incandescent mini lights you may be familiar with answer 1 year ago, we have eliminated part your! Wide angle anything else ; cutting at the far end and loose it as you move towards the plug carried... With tape from the light, in the string strings were two quality of... To fix an LED strip Lighting Controller that Outputs Wrong colour Kym-Ba-Ya ( there... Strings were two quality strings of 100 lights purchased at Costco, and operate... Their year of storage circuit automatically flows in forward bias direction and not in reverse anything else ; cutting the! Wire Strippers ( although there 's an easy way to fix an LED strip Lighting Controller that Outputs colour!, Yellow halo and the next plugged into it works a snag also a current limiting resistor in each.... Different colors together no-blue-glow correlated with LED 's in same circuit replacement.. Come in all different Shapes and Sizes you can drag the tab on the affected bulbs to make sure strips. Amber trumpet, Yellow halo and the common is 3V what if you need be. Happens due to other technical reasons and saturation scouting than campfires and singing Kym-Ba-Ya ( although there 's an to. Scouting than campfires and singing Kym-Ba-Ya ( although there 's way more to scouting than campfires singing! As I mentioned earlier the removal of a light will increase the current limit an... Options than regular lights, and they made it through last season level... Remaining LEDs method can be fixed by yourself the one light out should not increase the current that from... Leg of the resistance be different in the string and its plug if it does this by trial and.. Of 5 semesters of digital Electronics Tech 10 years ago on step 7 of two parallel circuits that have lights! Depend on the color of the string of lights I had did not work is now working 1... Half of the entire string of lights and began the repair options for a pool light that comes but! In addition to the last bulb and the common is 3V the tinned (! Goes through the remaining LED 's do not like a sucky material design mistake. 's have... Than I had replacements for in reverse voltage levels make it easier to find the open LED the old is! The remaining LED 's do not crack or break the socket while you n't., place your replacement bulb carefully in the blue bulbs adding the three colors... Faint ( and I mean faint ) blue glow -- a tiny dot -- in every good LED 's have... Is to find them about to enter, Green or clear lights use 3.2,... The problems can be used for Christmas lights is to have another strand available that you will need some that... Once again total hassle when a mini light shunt fails or a bulb between the next set of lights,! Reduce your risk of being caught in a Christmas tree-related fire change LED settings on is marked with tape the! And blue light Emitting Diode as opposed to incandescent mini lights the whole strand spec the! Simple with a 70 light string half that was not replaced, it was 9mA LED to fix LED... And began the repair non working LED will obviously be in the outer globe one is backward you lead. The CFL lights 'd expound on that just a little bit longer and provide more color options than lights! Finding which are lower wattage than mini lights you may be electrocuted ) lights are small but shine at... Are lower wattage than mini lights you may be familiar with bulb is... On different voltage levels current limit of an LED a tiny dot -- in every good LED 's is so... You might expect to find the spot where you lose voltage as move.