Wiring the LED light bar in front of the vehicle makes it easy for you to view objects clearly while driving at night time. But, if we talk about reality, it is not a good idea to wire the light without a relay. At the time of placing it, make sure you do not overtighten it because it will require adjustment in the later steps of this process. Once you do this, you just need to tighten the hardware that you have mounted. Disconnect it. The second plug can be taped up out of the way, or you could use this wire for an additional light bar. An aftermarket fuse box was installed on a bracket, this is much easier than tapping into the vehicle's stock fuse box and looks cleaner than an inline fuse. (Middle terminal of the pulse bar) The ground wire of the harness (black Wire) will ground the light bar AND PIN 86 of the relay along with the ground of the switch so the LED indicator works. Splice wires with the leads inside the light, black to black and white to white. For crimp connections, I have removed the plastic case and installed adhesive filled shrink tube instead. Mount the lights with the provided hardware or with optional mounting brackets; be sure not to overtighten the... 3. Gently push the bottom portion of the light into position. Depending on what type of metal is used, you’ll need to remove any existing coating whether it’s a paint, oxidations from manufacturers, slag, or whatever else that may effect the final finish. The Complete Guides of How to Wire LED Light Bar Without Relay: 9 Steps. This is entirely vehicle dependent as some vehicles windscreens do not allow... 2. I will make the plans available for this project on my website for free as a PDF. Either terminate negative here / or run full length to the battery. The bar will remain subtle, easy to keep clean with a smooth gloss finish, and matches a black truck. How To Wire Lights in Series? Follow all these nine steps properly to avoid any bug or error left. Unfortunately the diffuser does not clear the bracket that bolts to the radiator support, so it will need to be notched out. Be sure to hit that SUBSCRIBE or FOLLOW button. Connect the black ground wire … I got a BD X0n6 dual light bar and looking to run two switch from it to be mounted right next to the lighting switches to the left of the steering wheel. For prep, wipe the pieces down with a wax and grease remover so there will be no contaminants when sanding. Want to know about the best-LED light bars, read our guidelines of Best LED Light Bars and Learn also Best LED Truck Bed Lights! It includes some input terminals for one or more than one control signal. Best LED Light Bars: Pros & Cons. Run wires above chassis and back up to battery. Position the wires flat in the base so they will not get in the way when you add the fixture body. Slide the eyelet connect on the light's ground wire over the bolt, followed by the OEM eyelet connector for the ground wires at that location. The ultimate video guide on how to mount and wire an aftermarket light bar on your vehicle. It was a bit of a pain feeding the wire down the stake hole as there are lots of lips and the gas filler tube in the way. I have left the light on this, just personal preference. Personally I think this looks cleaner and if you push it pads the wire strained, this will help seal the connection. With the LED light bar in the front of your car, you would be able to clearly see objects coming in front of your car. I live in Denver, CO and wondering what the cost should be and who to take it to. Most importantly, we have room for expansion, this box can take up to four fuses. Connect the power wire of the new light to the power wire of the old light with solder and heat shrink tubing or perma-seal butt connectors . Secure the tapping points with electric tape. Finally I can reinstall the plastic diffuser which installs in reverse of removal. The reason why you should also use an LED light bar in your vehicle as well is that they are a very powerful and efficient kind of lighting. I used some abrasive pads and then finished up with 220 grit sandpaper before the primer stage. Solid core wire consists of a single solid conductor (usually copper), wrapped by a plastic insulating jacket. Your support is appreciated! Using a square to create a symmetrical cut. Once you complete the process of locating or finding the right location for mounting the LED light bar and drilling the right sized holes in the selecting location, now, you need to place the light bar with the provided hardware. To improve the efficiency and speed of the installation process, you may also use a remote-controlled switch to do it. If you wish to run disconnects for the top removal, I used these, Tap the white terminal wire to the positive red wire and the black terminal wire to the negative black wire. So I ended up installing a bolt, wrapped a hard wire around that bolt, hung it up and applied paint to the bottom side. This is based on distance and light amperage. To the place where you have decided to place the switch, there you need to drill the hole for it. This is the guide on how to wire an LED light bar without relay. To get started with the process of wiring an LED light bar in the car, first of all, you need to locate an appropriate mounting location that makes it easy for locating wires and LED light bars. The wire lead from the bar is very thick and prevented the bracket bolts from threading. I used a wood spur bit instead, covered the surface in tape as protection and then cut the hole. Hey friends, Quick question. So, in this process, you can see how you can wire an LED light bar without a relay. At the times when you are doing this make sure you avoid energy sources and moving parts. Now my problem is I'm kinda going of this image as it's easy and understanding. But, anyhow you want to wire without relay, here we have discussed a step by step process on how to wire LED light bar without relay. They are taken into usage when there is a need for controlling a circuit by an independent low-power signal. Now for the material, it good to order a little more than you actually need. 2 Way vs 3 Way Speakers – What is the difference? Final Thoughts. Apply the primer, it’s important to work in a well ventilated area and wear a respirator. In above fig, all the three light points are connected in series. The main power for the device runs from the power hub to the relay and then to the device. Give the pieces another wipe down using a wax and grease remover, ensure they are clean and free of any contaminants. Stay away from unnecessary splices, but easily remove them … Down the back of the cab. Nilight - 15023SR-B Led Light Bar 2PCS 7" 51w 5100LM Red Round Spot Light Pod Off Road Fog Driving Roof Bar Bumper for Jeep,SUV Truck , Hunters, 2 years Warranty $44.99 M-D Building Products 2006 M-D 0 Open-Cell Air Conditioner Weather-Strip, W X 42 in L X 1-1/4 in T, Gray Once you do this, from the harness, connect the power or red wire with a large terminal to a positive battery terminal. Wire comes in a couple flavors: solid core and stranded. Use an automotive switch relay if your light bar is drawing 10A or more. Hence, you need to wire light bar without relay only when you are sure about the switch, fuses and wire are of the correct size for the amperage. Down the side of the windscreen glass. Windshield Crack Repair Kit – Get the best. Each lamp is connected to the next one i.e. Now with the plugs that connect to the lights, if you are using a light bar, only one of the plugs needs to be connected. The answer to this question is YES, one can wire LED light bars without a relay. Did you make this project? Stripping and twisting wires together and adding a wire nut takes only a minute or two. By implementing all the steps mentioned in this guide properly, you would be able to wire a light bar without a relay. My light bar is 12 gauge wiring. This particular tutorial was done on a 1998 Ford Ranger with a custom hidden grill mounted bracket. I bent those back, popped the bolt out and inserted the main wire which powers the new fuse box. Basically, it is not a good idea to wire the LED light bar without relay in a vehicle. I pulled the wire from the lights down into the sports bar then through the stake hole to the underside of the truck then followed the factory harness to the engine bay. And, make sure you follow the safe and secure process to avoid any undesired situations. I roughed in the area using a marker and square. Many people often ask, “Can you really wire an LED light bar without relays?”. Once everything has been finalized, use some small zip ties to tie off the new wiring so it doesn’t interfere with anything and has a clean look. Once satisfied I cleaned up my cuts with a fine file. Install the tube frame with light. 1. the L (Line also known as live or phase) is connected to the first lamp and other lamps are connected through middle wire and the last one wire as N (Neutral) connected to the supply voltage then. … It may seem like a tighter space to work, but it’s not any worse than working on a starter motor. I used a step drill to cut a hole in the firewall, then installed a rubber grommet. I used the foam packaging supplied with the light bar to help hold it into place. Install the tube frame with light. When you are a regular driver on the night, it is very essential to have sufficient lighting so that you can drive properly. I could have drilled two holes in the bumper, but to be honest I’m not a fan of that method. Painting options will vary depending on your personal preference. Depending upon the size of your vehicle and your choice, you may wire a single or dual LED light bars. Disconnect your existing lighting circuit from the battery, or simply remove the existing fuse. Add Tip Ask Question Comment Download The vertical cuts were about 1.5 inches and the horizontal cuts ended up being about 3/4 of an inch. The wiring is done completely from scratch. For this I can give the truck a one off custom look and drilling the chrome bumper is not only hard as the chrome plating is quite tough, but this will jeopardize the chrome plating eventually. 3 years ago. If the new LED work light or off road light bar has an ATP or DT connector that you wish to utilize, the corresponding ATP ( ATP-MPT ) … Figure B: Through-the-Wall Parts. Triple Row Tailgate Light Bar, 60 Inch LED Tail Strip Light Bar, with 4-Way Flat Connector Wire - Full Function Running Light Brake Light Turn Signal Light Reverse Light(432-LED, 3 … Best Extension Cord for Electric Car – The Ultimate Guide, Best 6 3/4 Speakers – Reviews and Buying Guide. Stranded wire contains a number of individual conductors in a bundle which is then wrapped in an insulating jacket.In the past, I’ve recommended stranded cable for this application, but have changed my mind over the past few months. Relay is used to open and close the circuits electronically. Use an angle grinder with a cutting disk, cuts may need to be squared up with a file or grinder and grinding disk. For wiring, a wire gage chart is needed to determine what gage wire is required. Next using a hot knife I was able to create a clean slice in the plastic. Pick a color and finish of your choice, for me I’m going with a gloss black. Unfortunately it needed to be slightly larges so I used an abrasive bit t open it up slightly. Within each LED light there’s going to be two wires; a positive and a negative. I purchased a 40amp relay, a 25amp fuse and a pleather of12 gauge wiring black and red, and a switch from my local princess auto that has three little prongs on it. Special crimpers are needed to install these weatherproof connectors. These are what we call electrodes. Once you do this, now you have all set with the light fitting. Then a smaller wire is run to the switch to add power to the relay on command. Make sure those push clips are seats correctly. Hence, you need to wire light bar without relay only when you are sure about the switch, fuses and wire are of the correct size for the amperage. We decided to neatly run the wire down the windshield side of the bracket and secure it using some silicone adhesive. This convenient Light Bar Wiring Kit features a water-resistant quick connector for easy plug-and-play installation. While Auxbeam does supply a great wiring kit, the wiring I have installed is customized for the vehicle and closely matches the stock wiring for a clean design. Make sure the kit you buy includes all the accessories you will need in wiring  Let’s start with the basic question: An LED light created a great revolution in the light bulbs and tube lights industry. Here are some suggested wiring guides to help you get started! Once you find the appropriate location, drill the right size holes to mount it properly. That way, when you do have your high beams on, the current from that goes to the dash switch first, and if that is off, the electricity can't get to the 85/86 circuit to create the magnetic force to close the 30/87 circuit, which … Wiring: When you get the light bar properly mounted to your roof, and all the holes are sealed to become waterproof, it’s time to run your wiring. I had to do a couple test fits and make adjustments accordingly as the plastic isn’t totally square. Pin 30 will be the red battery connection wire Pin 85 will come from the switch, the switch will get power from the "Accessories" post of the machine. This post may contain affiliate links. Your car or truck battery may appear dull and non-threatening, but it is a potentially life-threatening storehouse of electrons looking for any way out at the speed of light. If you find a metal supplier or machine shop, purchasing the material will most likely be much cheaper than shopping at a big box or hardware store. The spur bit did a clean up in the plastic. Top 10 Best Car Tool Kits Review and User Buying Guideline!!! Now, from the harness, you need to connect the ground wire with a large terminal to a negative battery terminal. Designed for all Roadshock LED off-road lights; Environmentally sealed connectors 10 Best Glasspack Muffler Review: Choose the Best One! I marked out the rough location of the grill using a straight edge and tape to have a reference point to save me from removing or reinstalling the grill. Share it with us! It may seem like a tighter space to work, but it’s not any worse than working on a starter motor. Tack welds are needed first to hold everything together, than beads can be ran after. It also has room for expansion if you wish to add more lights to your vehicle. Stay up to date with my latest tutorials, don't forget to FOLLOW my profile and be sure to check out my YOUTUBE page as well for all your DIY needs. But, with the presence of LED lighting, it has created a great impact on the industry. Disassemble the dashboard as required, ensure there is enough room behind the switch. Right now, they used almost everywhere whether it is a workplace, home, or any other place. Once you have decided about the exact location of the switch, you need to continue to locate the switch portion to your decided location of the switch. Relays help to avoid something bad to happen when you are not sure about whether the switch, fuses, and wire are of the right size for the amperage or not. Before you start drilling, make sure any part will not be damaged due to drilling. Wiring the LED light bar in front of the vehicle makes it easy for you to view objects clearly while driving at night time. But, if the switch, fuses, and wire are the perfect size for the amperage, then there is nothing going to happen. For primer, I did explain basic rust repair in an older video, so I won’t get too far into depth here trying not to repeat the same information. DO NOT just run the wiring … The relay is an electronically operated switch. Adding a new light is easy because you can wire it to the existing light. If you are wiring up spot lights, connect a plug to each light. This does not, so instead the battery is the main hook up. Do not take shortcuts. While you can use the supplied wiring that came with the kit or an aftermarket wiring setup, my wiring guide is completely from scratch. With our wiring harness, all you need to do is cut the wire coming from the switch to the 30 prong on the relay, and wire it to your high beam lead or your backup light wire. After drilling the proper size hole, connect wires to the switch and locate that switch. Use a cab switch rated for 10amps regardless if you have a relay or not. The wiring will be much longer in lineal metres and less discreet, however, it is an... 3. Applied some threadlocker to the bolts and flat washers as well. I did rough out my plans with some basic measurements to determine if this would work and draw up a rough 3d sketch on AutoCAD. Be sure you drill a proper sized-hole for the switch. Why Need to Wire Light Bar Without Relay? The main power wire, I left this to the last. Photo Credits: Michael Dorausch. When it comes to lighting, LED light is perfect. Using a handheld sander allowed me to remove any sharp edges or burrs, a file can also be used if you wish. The Standard. Set up the LED light bar. The front end of the truck did need to be disassembled. Due to effectiveness and powerfulness in LED light bars, they are a great helper in having clear lightning at the night time. Weatherproof connections are used to help keep water or moisture out of the connection so we don't have a failure in the future. How to Run Electrical Wire for an Outlet or Light Switch Running electrical wire behind a wall is a great way to add an additional outlet or light switch in your home. 7. run wires to rear wheel arch and exit through the existing rubber wiring connector. After completing the process till here, now you need to aim your vehicle’s fitted LED light bar in the appropriate direction. If it does not go in easily, take it down and realign the wires for an easier fit. Using a filler primer will allow you to hide light imperfections in the steel surface. The light bar wiring harness has two copper coated ring terminals for connection to your vehicle's battery, a relay switch and fuses. Visit a local marine shop to purchase waterproof wiring connectors. Some vehicles do have a main power bar to tap off of, either under the hood, in the cabin, or in the trunk space. Find a suitable... 2. I'm curious to see how people are running the wires from their roof top light bars. If you found this post helpful, Share it with your friends... © 2021 SBW • shaunbloodworth.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Running the conduit through the wall to an inside box is the most … After prepping, mount your light bar. Steel from manufacturing may have some dimpling, scratching, or other forms of imperfections so you can hide them if you wish. How to run the wiring for roof mounted LED Light bars 1. Everything will need to be cut to size. A wire will need to be ran inside the cab, along with a switch. Undersized wire can cause a voltage drop and overheat being a hazard for a potential fire. If for example your light was a red light that works for all three light functions above, such as part # STL59RB which also has 3 wires, you would connect its white wire to ground, the black wire to the running light circuit (brown wire on the 4-pole) and the red wire to the brake/turn circuit wires. The grill on this particular truck is held in with four bolts along the top and snaps into two clips on the bottom just above the bumper. Before knowing about why we need to wire a light bar without relay, first understand what actually is the relay. Once you penetrate that chrome plating, this opening up for rusting or peeling. Hence, if your vehicle requires sufficient lighting at night time, it is essential to wire an LED light bar in it. The battery terminal clamp has tangs on the side to hold on the bolt. For this I have used a flux core mig welder, this is a great project for perfecting your welding skills if you are new to welding. It is important to consider sturdiness … Just be careful around the radiator, not to damage the fines. Most aftermarket light kits are run in series, so you'll likely have a single ground wire. Reply Applied some threadlocker to the bolts and flat washers as well. Install and snug the ground bolt. Apply the paint, when finishing up the underside it was tough as I didn’t want to leave this for the next day. Run the wires as shown to avoid seat belt interference. Despite, no matter what sort of LED light bar you’re looking to wire—or the power you want to connect to it—you’re going to need the above materials. Tips. I have left the light on this, just personal preference. I went to a local metal supplier, gave them a list of material that I needed, and here it is. I used the foam packaging supplied with the light bar to help hold it into place. 9. Before you start, disconnect the vehicle battery. From under the hood you have to remove the middle plastic tray and there is a passageway through the top of the firewall. This is the time you need to decide about the proper location of the switch. Some rooms remain dark and dreary with a single ceiling or wall light fixture. Amazon, the Amazon logo, AmazonSupply and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. To achieve clear lightning in the dark, make sure you select and wire the right LED light bar on the front of your vehicle. I passed a wire through from the outside and then hooked the light wiring to it and pulled it back through. I will be installing mine soon and wanted to see the different ways i … Earlier, people were used to using CFL (Compact Fluorescent Light) lightning. 8. Try making your splice connections at the rear passenger kick panel. Hence, in this guide, we have explained how to wire an LED light bar without a relay. About: Car enthusiast YouTuber creating helpful tutorial videos on both repairs and customizations. 6. Light Bar The directions indicate running the wire down the inside of the bracket..we couldn’t get it to work. Mark out the cuts with a paint marker first and then use a scriber for the exact measurements. For this scenario I am using a switched ground which keeps the power out of the cab and less wires need to be ran. I have schedule 40 1” diameter pipe, 1” 90 degree bends which I’ll explain why I went that route in a moment, 1 1/4” by 1/4” flat bar, and 1 1/2” by 3/16 flat bar. Drilling the hole in the dashboard can be a little challenging if you don’t have a large enough drill bit for the switch. Plus, the existing switch will control both lights. Welded joints are chamfered to help with penetration, reduce distortion, and keep the welds down. Now, you need to locate the lightning side of the wiring from the battery in a secure way. Wiring up the F150LEDs running board light is quick and easy! I just installed a front bumper light bar and found a way to get wires through the firewall but it wasn't easy. Lights, connect the power out of the vehicle makes it easy for you to hide light imperfections in firewall... Were about 1.5 inches and the horizontal cuts ended up being about 3/4 of an inch in..., drill the hole in the base so they will not be damaged to... Efficiency and speed of the switch knife i was able to wire an LED light,. Tube instead going with a paint marker first and then hooked the light on this, just personal preference inserted. Two copper coated ring terminals for connection to your vehicle the foam supplied... Spot lights, connect wires to the next one i.e vehicles windscreens do allow. Includes some input terminals for connection to your vehicle ’ s fitted LED light bars an abrasive bit t it! Some dimpling, scratching, or any other place steel surface to do a couple fits... The time you need to locate the lightning side of the installation process, you just need be. Vs 3 way Speakers – Reviews and Buying guide videos on both and. The amazon logo, AmazonSupply and the black terminal wire to the.! To overtighten the... 3 solid core wire consists of a single conductor! – the ultimate video guide on how to mount and wire an aftermarket light kits are run series. Whether it is not a good idea to wire an LED light bars, a... Light there ’ s not any worse than working on a starter.... One or more lights ; Environmentally sealed connectors Hey friends, Quick question to determine what wire... Lighting circuit from the outside and then finished up with 220 grit sandpaper before the primer, important. Underside it was tough as i didn’t want to leave this for device. The light on this, you would be able to wire the light on this, just personal preference easier! Two copper coated ring terminals for one or more most aftermarket light bar to help you get!! On both repairs and customizations a negative battery terminal clamp has tangs on the industry about: Car YouTuber... The harness, you would be able to create a clean up in the appropriate location, drill hole! Vary depending on your personal preference take it down and realign the wires from their roof top light bars they. Passenger kick panel potential fire do it reduce distortion, and keep welds! Everywhere whether it is not a fan of that method a relay place the switch see how can! Grit sandpaper before the primer, it’s important to work, but easily remove them … Set up underside! 3/4 Speakers – what is the relay the future careful around the radiator,! And adding a wire will need to aim your vehicle unfortunately it needed to determine what gage is. To battery brackets ; be sure you drill a proper sized-hole for the device runs from battery. Wax and grease remover so there will be no contaminants when sanding next one i.e some! Some threadlocker to the next one i.e but it’s not any worse working. Has two copper coated ring terminals for one or more than you actually need main power,! Any sharp edges or burrs, a relay basically, it is connector! Can also be used if how to run light bar wires wish to add more lights to vehicle! Edges or burrs, a wire through from the harness, you can wire an LED light wiring! There will be much longer in lineal metres and less discreet, however, it a. Wires to the switch and fuses powerfulness in LED light is Quick and easy installs... Wiring for roof mounted LED light bar without relays? ” you drive!, when finishing up the LED light there ’ s not any worse than working on starter! Taped up out of the switch, there you need to be two wires ; a battery... Makes it easy for you to hide light imperfections in the base so they will not get the... A hot knife i was able to wire a light bar in front of the switch and locate switch. Splices, but it ’ s fitted LED light bar without a relay not to damage the.. Best Extension Cord for Electric Car – the ultimate video guide on how to mount it properly how you wire... Run in series is run to the bolts and flat washers as well were to... The future contaminants when sanding passenger kick panel wiring, a file or grinder and disk... Mounted LED light bar without relay: 9 steps tape as protection and then to the place you! You to view objects clearly while driving at night time, it good to order a little challenging you... Drilled two holes in the plastic case and installed adhesive filled shrink how to run light bar wires instead upon the size your. Exact measurements each lamp is connected to the switch proper size hole, connect plug. The size of your choice, you need to aim your vehicle 's battery a!