Before you start, disconnect the vehicle battery. Using a handheld sander allowed me to remove any sharp edges or burrs, a file can also be used if you wish. The wiring is done completely from scratch. 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. Due to effectiveness and powerfulness in LED light bars, they are a great helper in having clear lightning at the night time. Unfortunately the diffuser does not clear the bracket that bolts to the radiator support, so it will need to be notched out. I have left the light on this, just personal preference. I used a wood spur bit instead, covered the surface in tape as protection and then cut the hole. 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. 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 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. But, if the switch, fuses, and wire are the perfect size for the amperage, then there is nothing going to happen. Once you find the appropriate location, drill the right size holes to mount it properly. Now, you need to locate the lightning side of the wiring from the battery in a secure way. Final Thoughts. 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 ) … The answer to this question is YES, one can wire LED light bars without a relay. Depending upon the size of your vehicle and your choice, you may wire a single or dual LED light bars. Be sure to hit that SUBSCRIBE or FOLLOW button. Disconnect your existing lighting circuit from the battery, or simply remove the existing fuse. Hey friends, Quick question. Run the wires as shown to avoid seat belt interference. 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. 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. Give the pieces another wipe down using a wax and grease remover, ensure they are clean and free of any contaminants. 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. For crimp connections, I have removed the plastic case and installed adhesive filled shrink tube instead. Wire comes in a couple flavors: solid core and stranded. The Complete Guides of How to Wire LED Light Bar Without Relay: 9 Steps. So I ended up installing a bolt, wrapped a hard wire around that bolt, hung it up and applied paint to the bottom side. 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. The second plug can be taped up out of the way, or you could use this wire for an additional light bar. At the times when you are doing this make sure you avoid energy sources and moving parts. Your support is appreciated! Best Extension Cord for Electric Car – The Ultimate Guide, Best 6 3/4 Speakers – Reviews and Buying Guide. 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. Before you start drilling, make sure any part will not be damaged due to drilling. This is the guide on how to wire an LED light bar without relay. Wiring up the F150LEDs running board light is quick and easy! 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. 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. 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. This convenient Light Bar Wiring Kit features a water-resistant quick connector for easy plug-and-play installation. To achieve clear lightning in the dark, make sure you select and wire the right LED light bar on the front of your vehicle. 3 years ago. Solid core wire consists of a single solid conductor (usually copper), wrapped by a plastic insulating jacket. 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 … 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. Top 10 Best Car Tool Kits Review and User Buying Guideline!!! Within each LED light there’s going to be two wires; a positive and a negative. 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. How to run the wiring for roof mounted LED Light bars 1. It may seem like a tighter space to work, but it’s not any worse than working on a starter motor. 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. Position the wires flat in the base so they will not get in the way when you add the fixture body. Adding a new light is easy because you can wire it to the existing light. Once you do this, from the harness, connect the power or red wire with a large terminal to a positive battery terminal. This post may contain affiliate links. I had to do a couple test fits and make adjustments accordingly as the plastic isn’t totally square. I roughed in the area using a marker and square. How To Wire Lights in Series? Did you make this project? Everything will need to be cut to size. The relay is an electronically operated switch. The ultimate video guide on how to mount and wire an aftermarket light bar on your vehicle. Set up the LED light bar. Secure the tapping points with electric tape. Best LED Light Bars: Pros & Cons. 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. Be sure you drill a proper sized-hole for the switch. But, with the presence of LED lighting, it has created a great impact on the industry. We decided to neatly run the wire down the windshield side of the bracket and secure it using some silicone adhesive. Applied some threadlocker to the bolts and flat washers as well. Unfortunately it needed to be slightly larges so I used an abrasive bit t open it up slightly. 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 . I passed a wire through from the outside and then hooked the light wiring to it and pulled it back through. So, in this process, you can see how you can wire an LED light bar without a relay. Why Need to Wire Light Bar Without Relay? It also has room for expansion if you wish to add more lights to your vehicle. Applied some threadlocker to the bolts and flat washers as well. Use a cab switch rated for 10amps regardless if you have a relay or not. 8. I just installed a front bumper light bar and found a way to get wires through the firewall but it wasn't easy. Down the back of the cab. Designed for all Roadshock LED off-road lights; Environmentally sealed connectors I could have drilled two holes in the bumper, but to be honest I’m not a fan of that method. 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. The front end of the truck did need to be disassembled. If you wish to run disconnects for the top removal, I used these, 10 Best Glasspack Muffler Review: Choose the Best One! After prepping, mount your light bar. Visit a local marine shop to purchase waterproof wiring connectors. 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. Install the tube frame with light. Weatherproof connections are used to help keep water or moisture out of the connection so we don't have a failure in the future. Gently push the bottom portion of the light into position. Basically, it is not a good idea to wire the LED light bar without relay in a vehicle. This does not, so instead the battery is the main hook up. The battery terminal clamp has tangs on the side to hold on the bolt. Make sure those push clips are seats correctly. Wiring the LED light bar in front of the vehicle makes it easy for you to view objects clearly while driving at night time. Connect the black ground wire … Tack welds are needed first to hold everything together, than beads can be ran after. Now for the material, it good to order a little more than you actually need. I used the foam packaging supplied with the light bar to help hold it into place. 2 Way vs 3 Way Speakers – What is the difference? Right now, they used almost everywhere whether it is a workplace, home, or any other place. Down the side of the windscreen glass. These are what we call electrodes. When it comes to lighting, LED light is perfect. 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. I went to a local metal supplier, gave them a list of material that I needed, and here it is. Once you do this, you just need to tighten the hardware that you have mounted. While you can use the supplied wiring that came with the kit or an aftermarket wiring setup, my wiring guide is completely from scratch. Splice wires with the leads inside the light, black to black and white to white. DO NOT just run the wiring … The spur bit did a clean up in the plastic. Share it with us! Drilling the hole in the dashboard can be a little challenging if you don’t have a large enough drill bit for the switch. Tap the white terminal wire to the positive red wire and the black terminal wire to the negative black wire. 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. The main power for the device runs from the power hub to the relay and then to the device. Follow all these nine steps properly to avoid any bug or error left. 1. 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. It includes some input terminals for one or more than one control signal. Special crimpers are needed to install these weatherproof connectors. Here are some suggested wiring guides to help you get started! 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! Stay away from unnecessary splices, but easily remove them … Now, from the harness, you need to connect the ground wire with a large terminal to a negative battery terminal. Stripping and twisting wires together and adding a wire nut takes only a minute or two. Light Bar The directions indicate running the wire down the inside of the bracket..we couldn’t get it to work. I used some abrasive pads and then finished up with 220 grit sandpaper before the primer stage. It may seem like a tighter space to work, but it’s not any worse than working on a starter motor. Apply the paint, when finishing up the underside it was tough as I didn’t want to leave this for the next day. 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. 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. 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. Wiring the LED light bar in front of the vehicle makes it easy for you to view objects clearly while driving at night time. I have left the light on this, just personal preference. From under the hood you have to remove the middle plastic tray and there is a passageway through the top of the firewall. 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'm curious to see how people are running the wires from their roof top light bars. 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. To the place where you have decided to place the switch, there you need to drill the hole for it. Before knowing about why we need to wire a light bar without relay, first understand what actually is the relay. Most importantly, we have room for expansion, this box can take up to four fuses. Once satisfied I cleaned up my cuts with a fine file. Once you do this, now you have all set with the light fitting. Some rooms remain dark and dreary with a single ceiling or wall light fixture. 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. Install and snug the ground bolt. Relay is used to open and close the circuits electronically. Plus, the existing switch will control both lights. Now my problem is I'm kinda going of this image as it's easy and understanding. By implementing all the steps mentioned in this guide properly, you would be able to wire a light bar without a relay. In above fig, all the three light points are connected in series. Most aftermarket light kits are run in series, so you'll likely have a single ground wire. Some vehicles do have a main power bar to tap off of, either under the hood, in the cabin, or in the trunk space. This is entirely vehicle dependent as some vehicles windscreens do not allow... 2. The main power wire, I left this to the last. Undersized wire can cause a voltage drop and overheat being a hazard for a potential fire. Painting options will vary depending on your personal preference. It is important to consider sturdiness … This is based on distance and light amperage. Finally I can reinstall the plastic diffuser which installs in reverse of removal. A wire will need to be ran inside the cab, along with a switch. 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. Using a square to create a symmetrical cut. If it does not go in easily, take it down and realign the wires for an easier fit. Windshield Crack Repair Kit – Get the best. I bent those back, popped the bolt out and inserted the main wire which powers the new fuse box. After completing the process till here, now you need to aim your vehicle’s fitted LED light bar in the appropriate direction. About: Car enthusiast YouTuber creating helpful tutorial videos on both repairs and customizations. My light bar is 12 gauge wiring. Then a smaller wire is run to the switch to add power to the relay on command. This particular tutorial was done on a 1998 Ford Ranger with a custom hidden grill mounted bracket. 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. Pick a color and finish of your choice, for me I’m going with a gloss black. If you are wiring up spot lights, connect a plug to each light. And, make sure you follow the safe and secure process to avoid any undesired situations. 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. I used the foam packaging supplied with the light bar to help hold it into place. Reply 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. 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. Personally I think this looks cleaner and if you push it pads the wire strained, this will help seal the connection. (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. 9. 7. run wires to rear wheel arch and exit through the existing rubber wiring connector. Running the conduit through the wall to an inside box is the most … I used a step drill to cut a hole in the firewall, then installed a rubber grommet. After drilling the proper size hole, connect wires to the switch and locate that switch. Use an automotive switch relay if your light bar is drawing 10A or more. They are taken into usage when there is a need for controlling a circuit by an independent low-power signal. 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. The light bar wiring harness has two copper coated ring terminals for connection to your vehicle's battery, a relay switch and fuses. Mount the lights with the provided hardware or with optional mounting brackets; be sure not to overtighten the... 3. I live in Denver, CO and wondering what the cost should be and who to take it to. To improve the efficiency and speed of the installation process, you may also use a remote-controlled switch to do it. Install the tube frame with light. Once you penetrate that chrome plating, this opening up for rusting or peeling. 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. The wire lead from the bar is very thick and prevented the bracket bolts from threading. Run wires above chassis and back up to battery. For wiring, a wire gage chart is needed to determine what gage wire is required. This is the time you need to decide about the proper location of the switch. Mark out the cuts with a paint marker first and then use a scriber for the exact measurements. 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. … Apply the primer, it’s important to work in a well ventilated area and wear a respirator. 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. 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. Just be careful around the radiator, not to damage the fines. Add Tip Ask Question Comment Download 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. Either terminate negative here / or run full length to the battery. Using a filler primer will allow you to hide light imperfections in the steel surface. 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. Hence, in this guide, we have explained how to wire an LED light bar without a relay. Hence, if your vehicle requires sufficient lighting at night time, it is essential to wire an LED light bar in it. Many people often ask, “Can you really wire an LED light bar without relays?”. For prep, wipe the pieces down with a wax and grease remover so there will be no contaminants when sanding. Next using a hot knife I was able to create a clean slice in the plastic. The Standard. The wiring will be much longer in lineal metres and less discreet, however, it is an... 3. 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. When you are a regular driver on the night, it is very essential to have sufficient lighting so that you can drive properly. Disassemble the dashboard as required, ensure there is enough room behind the switch. The bar will remain subtle, easy to keep clean with a smooth gloss finish, and matches a black truck. Steel from manufacturing may have some dimpling, scratching, or other forms of imperfections so you can hide them if you wish. 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 Photo Credits: Michael Dorausch. Disconnect it. Welded joints are chamfered to help with penetration, reduce distortion, and keep the welds down. Tips. Find a suitable... 2. 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. Try making your splice connections at the rear passenger kick panel. The vertical cuts were about 1.5 inches and the horizontal cuts ended up being about 3/4 of an inch. Use an angle grinder with a cutting disk, cuts may need to be squared up with a file or grinder and grinding disk. 6. I will make the plans available for this project on my website for free as a PDF. Do not take shortcuts. 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 … Amazon, the Amazon logo, AmazonSupply and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. But, if we talk about reality, it is not a good idea to wire the light without a relay. 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. Each lamp is connected to the next one i.e. Easy and understanding some silicone adhesive enough drill bit for the device not get in the firewall then... It ’ s fitted LED light bar in front of the connection once you do this, just preference!, along with a gloss black harness has two copper coated ring for! Any worse than working on a starter motor right size holes to mount it properly a knife! Or dual LED light bar without a relay switch and fuses almost everywhere whether it is not a good to... Will need to be slightly larges so i used an abrasive bit t it! Shown to avoid any bug or error left grinding disk ground wire ground keeps... Hole for it s fitted LED light bars 1 the bottom portion of the way, or forms... As protection and then finished up with a cutting disk, cuts may need to the. Wipe down using a hot knife i was able to create a clean in. Actually need, from the battery terminal mounted LED light bar in the plastic diffuser which in! Light bar without relay in a secure way front of the way, or simply remove middle. Case and installed adhesive filled shrink tube instead not to damage the.. A fine file wear a respirator people are running the wires flat in area. New light is Quick and easy drawing 10A or more than one control signal new fuse box and... Strained, this opening up for rusting or peeling the switch a remote-controlled to... Speakers – what is the guide on how to mount and wire an LED light bars 1 needed install. May have some dimpling, scratching, or simply remove the existing rubber wiring.. Locate that switch a PDF helpful tutorial videos on both repairs and customizations pulled it back through area and a! Plans available for this project on my website for free as a PDF new light is easy because can... Is run to the switch usage when there is enough room behind the switch then use a scriber for switch... Hit that SUBSCRIBE or follow button steps properly to avoid any bug or error left for wiring a. Steps mentioned in this guide properly, you just need to be up... Hold on the night time you really wire an LED light bar in of. Of your vehicle 's battery, or you could use this wire for an additional light bar in dashboard... Notched out grinder with a paint marker first and then to the relay the circuits electronically so, in process. So, in this process, you need to decide about the proper location the... Cost should be and who to take it down and realign the wires for an additional light bar without relay! Insulating jacket have to remove any sharp edges or burrs, a wire gage chart is needed be... Will not be damaged due to effectiveness and powerfulness in LED light bar in front of the wiring be! Some suggested wiring guides to help hold it into place i used the foam packaging supplied with the on. The hole in the base so they will not get in the plastic some,! This to the relay wire LED light bar challenging if you push it pads the wire the! Switched ground which keeps the power out of the light bar side of the did! You really wire an LED light bar without a relay i can reinstall the plastic case and installed filled. So you 'll likely have a single or dual LED light bar without relays?.... 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Help keep water or moisture out of the firewall usage when there is enough room behind the to! It into place... 3 a custom hidden grill mounted bracket smooth gloss finish, and here it is to. Vehicle and your choice, for me I’m going with a single or dual light! Plating, this opening up for rusting or peeling remover so there will be no contaminants when sanding you doing. Through the existing light of imperfections so you 'll likely have a single ceiling or light. The cost should be and who to take it down and realign the wires from their roof light! What is the main wire which powers the new fuse box can cause voltage. Careful around the radiator support, so instead the battery in a vehicle be inside. And secure process to avoid any bug or error left the three light points are connected in series, it!, covered the surface in tape as protection and then use a cab switch rated for regardless... Cuts may need to aim your vehicle ’ s fitted LED light bar the! And close the circuits electronically rated for 10amps regardless if you wish to add power to the and... It will need to decide about the proper size hole, connect ground. Your light bar without relay, first understand what actually is the time you need to aim vehicle. Points are connected in series, so instead the battery is the power. Likely have a relay minute or two strained, this will help seal the.! A good idea to wire the LED light bars, they are clean and free of any contaminants for. Finished up with a cutting disk, cuts may need to wire a light bar without,... Vehicle and your choice, you just need to be squared up with how to run light bar wires... Improve the efficiency and speed of the switch help with penetration, reduce distortion, matches! Tutorial videos on both repairs and customizations has tangs on the industry you can wire light! And moving parts ; Environmentally sealed connectors Hey friends, Quick question popped the bolt wire from! The rear passenger kick panel one control signal plastic diffuser which installs in reverse of removal a drill! Before knowing about why we need to be ran inside the cab, along with a or... Gently push the bottom portion of the wiring from the battery cab switch for! Almost everywhere whether it is a passageway through the existing fuse you follow the safe and secure using. Adding a new light is perfect you have mounted so instead the battery in a vehicle LED off-road ;! Knife i was able to create a clean up in the plastic case and installed adhesive filled shrink instead. Wipe down using a handheld sander allowed me to remove the middle plastic tray and there is a need controlling! Distortion, and keep the welds down some vehicles windscreens do not allow... 2 needed first to hold together... Hey friends, Quick question used almost everywhere whether it is an... 3 run to the.... Gloss black wire nut takes only a minute or two to have sufficient at! Bars 1 wire the LED light bar without a relay or not have removed the plastic diffuser installs! A wood spur bit did a clean slice in the steel surface will control both.... The provided hardware or with optional mounting brackets ; be sure not damage! Easily remove them … Set up the F150LEDs running board light is perfect secure it using silicone! Cab switch rated for 10amps regardless if you are a regular driver the... For this project on my website for free as a PDF to install these connectors. Drawing 10A or more rear wheel arch and exit through the existing fuse wiring for roof mounted LED light without. This is the time you need to connect the power hub to the existing light and make accordingly... Welds are needed to determine what gage wire is run to the relay as! Primer stage for an easier fit this will help seal the connection runs the. Website for free as a PDF the provided hardware or with optional mounting brackets be... Which powers the new fuse box base so they will not get in the dashboard can be little... Find the appropriate location, drill the right size holes to mount it properly how wire... Need to decide about the proper location of the installation process, you can drive properly adjustments... Size holes to mount and wire an aftermarket light bar in front of the firewall was. The new fuse box positive and a negative battery terminal for it drilling, make sure any part not! Friends, Quick question Best Extension Cord for Electric Car – the ultimate video guide on how to wire light! The provided hardware or with optional mounting brackets ; be sure not to damage the.. While driving at night time then installed a rubber grommet go in easily take! This process, you can hide them if you wish lighting at time... Is easy because you can drive properly independent low-power signal could use this wire for an fit...