How to Hardwire LED Light Strips
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LED light strips have become very popular because they can be used in many ways and look nice. They are used in home décor, accent lighting, and business settings. Most LED light strips come with plug-in connections that make it easy to put them up, but hardwiring them gives them a more professional look and makes them look like they were always there. This detailed guide will show you how to hardwire LED light strips by giving you step-by-step steps, safety tips, and other information to help you do a good job. Whether a DIY enthusiast or a professional electrician, this guide will give you the information and confidence to hardwire LED light strips effectively.

Understanding the Hardwiring of LED Light Strips

Before you try to add something, you need to know what hardwiring is and how it works.

What is hardwiring?

Hardwiring refers to the process of directly connecting electrical devices or components to a power source or electrical circuit without the use of plug-in adapters. Instead of plugs that can be removed and put back in, hardwired devices have wires that are always tied to the electricity system.

Hardwiring LED light strips means making a straight electrical connection between the strip and a power source or electrical circuit. Usually, the LED strip’s positive (+) and negative (-) wires are connected to the appropriate terminals on an LED driver or power source.

There are several benefits to hardwiring instead of using plug-in adapters. It looks more professional because no cords or adapters can be seen. This makes for a cleaner and more attractive fit. Plug-in adapters can come loose or get disconnected by mistake, but this can’t happen with hardwired devices. Hardwiring can also be better when you want a more permanent and reliable link.

But it’s important to remember that hardwiring requires knowledge of electrical wiring and safety measures. If you don’t know much about electrical work, talking to a skilled electrician is best to ensure the installation is safe and done right.

What are the benefits of hardwiring LED light strips?

There are several advantages to hardwiring LED light strips instead of using plug-in connections. Here are some of the reasons why hardwiring is a good idea:

Clean and Professional Appearance

Hardwiring makes things look more professional and clean. Because there are no obvious cords or adapters, the LED light strips blend in with the rest of the room and make it look better.

Reliable and Secure Connection

Hardwiring ensures that the link between the LED light strips and the power source is stable and safe. Hardwired connections are more reliable and less likely to break than plug-in adapters, which can be unplugged or disconnected by mistake.

Elimination of Clutter

If you hardwire the LED light strips, you won’t need any extra lines or adapters. This cuts down on clutter and makes the installation process easier. This is especially helpful when a clean, clear look is wanted.

Placement Flexibility

When LED light strips are hardwired, they can be put in different places. Since the connection is direct, there are no restrictions on the light strips’ placement or the length of the power cords.

Increased Safety

Hardwiring LED light strips can make them safer because there won’t be any loose lines or adapters to trip over. Hardwiring also ensures that the electrical link is safe, lowering the risk of electrical accidents.

Integration with Existing Wiring

Hardwiring makes it easy to connect LED light strips to electrical systems that are already in place. This is especially helpful if you want to add the light strips to a bigger lighting plan or control them with switches or dimmers you already have.

Long-Term Solution

Hardwiring is a better long-term option for lighting because it is more permanent. Once the LED light strips are set up correctly, they become part of the electrical system. They don’t need much upkeep and always give off light.

It’s important to remember that hardwiring requires knowledge of electrical wiring and safety measures. If you don’t know much about electrical work, talking to a skilled electrician is best to ensure the installation is safe and done right.

Safety Considerations and Precautions 

It’s important to put safety first when working with LED strip lights to avoid accidents and ensure the installation goes well. Here are some important things to remember about electricity safety:

Turn Off the Power

Before doing any electrical work, turn off the power to the place where you’ll be working. You can do this by turning off the circuit breaker or taking out the fuse that goes with it. This step is very important to avoid electric shocks or short circuits.

Use personal protective equipment (PPE)

To protect yourself from electrical dangers, wear the right PPE, like insulated gloves and safety goggles. This is very important when dealing with wires, making connections, or using electrical tools.

Check the voltage

Make sure that the voltage of your LED strip lights and any power sources or drivers that come with them is correct. If the energies aren’t the same, the lights could break or stop working, which could be dangerous.

Follow the instructions from the manufacturer

Always read and follow the instructions and guidelines from the manufacturer that came with the LED strip lights. Often, these instructions include specific safety precautions and tips for how to set up and use the item correctly.

Check the wiring

Before installing the LED strip lights, look for signs of damage, like broken or exposed wires, in the wiring. The broken wiring should be fixed or changed to ensure it works safely.

Size of the Wires

Make sure the wires you use to connect the LED strip lights are the right size. If you use lines too thin for the amount of electricity they need to carry, they could overheat and start a fire. For help with wire size, look at the manufacturer’s instructions or talk to an electrician.

Secure and Protect Connections

Ensure the electrical connections are properly secured and protected so they don’t come loose by chance, get wet, or get damaged by other things. Use the right wire connectors, like wire nuts or soldering, and wrap the links in electrical tape or heat shrink tubing to keep the electricity from leaking.

Don’t overload the circuit

Pay attention to how much electricity is being used on the circuit. Connecting too many LED strip lights or other devices to the same circuit can cause the circuit to boil or the circuit breaker to trip.

Maintenance and Inspections

  1. Do any fixes or maintenance that needs to be done right away.
  2. Check the LED strip lights and wires occasionally to ensure they are still in good shape.
  3. Check for signs of wear, loose links, and other things that could be dangerous.

Seek Professional Assistance if Needed: This is especially true if you are unsure about any part of the work or run into electrical problems beyond your skill level. They can ensure the work is done safely and correctly and fix electrical problems.

Power Source Selection

The right power source is necessary for LED strip lights to operate safely and effectively. Here are some things to think about when picking a source of power:

Voltage Compatibility

Most LED strip lights run on 12V or 24V, which is low energy. Ensure the power source you choose has the right voltage for your LED strips. If you use a power source with the wrong voltage, the lights could be damaged or stop working.

Wattage Capacity

The amount of power that LED strip lights need is measured in watts per unit length. Multiply the wattage per unit length by the total length of the LED strips to get the total wattage you need for your application. Choose a power source with a higher wattage than this calculated number to ensure you have enough power.

Current Output

Check how much electricity the power source can put out. It should give off enough power for the LED strip lights to work. To determine how much current is needed, divide the total wattage by the working voltage. Ensure the power source can handle this energy without getting too hot.

Dimming Compatibility

If you want to turn down the brightness of the LED strip lights, make sure the power source can handle that. Not all power sources can be dimmed, so check the specs of the power source and the LED strips to ensure they work well together.

Safety Certifications

Look for power sources with the right safety certifications, such as UL (Underwriters Laboratories) or CE (Conformité Européene). These approvals show that the power source has been tested and meets electrical safety standards.

Ease of Installation

Consider how easy it is to set up the power source. Some LED strip light kits include a power source, which makes setting them up easier. You can also choose a different power source that meets your LED strips’ needs.

Wiring Considerations

Figure out if the power source needs to be directly hardwired or if it can be put into a regular electrical outlet. Hardwiring is clean and permanent, while plug-in choices give you more freedom and make moving easier.

Energy efficiency

Look for energy-efficient power sources to lower the amount of electricity you use and your operating costs. Like those with Energy Star certification, energy-efficient power sources often have better ratings for how well they use energy.


If you want to add more LED strip lights in the future, you should think about a power source that makes that easy. Some power sources have more than one output, making connecting more LED strips easier without needing more power sources.

Warranty and Support

Check to see what kind of insurance and customer service the power source’s maker offers. A good guarantee and helpful customer service can give you peace of mind and help if something goes wrong.

Tools and Equipment

When you hardwire LED strip lights, you’ll need a few tools and equipment to ensure the job is done right. Here are some tools and items that you will need to hardwire LED strip lights:

Wire cutters and strippers

These tools are used to cut and remove the insulation from wires to connect and terminate them correctly.


To loosen or tighten screws, you may need a range of screwdrivers, depending on the type of connectors or terminals used for the hardwiring.

Wire Connectors

Wire connectors, like wire nuts or butt connectors, join and secure the lines. They create a link that is reliable and safe.

Heat Shrink Tubing

The wire links are protected and insulated with heat shrink tubing. Heat shrinks when put on it, making a tight seal around the link.

Electrical tape

It is another way to keep the links between wires from shorting out. It keeps moisture out, things from touching by mistake, and electricity from getting through.

Voltage Tester

Before working on electrical lines, you need a voltage tester to ensure the power is off. It lets you check for safety that there is no voltage in the connection.

Wire Strain Relief

Devices like cable glands or cord grips hold wires in place and ease their stress when they enter an electrical box or connection point.

Accessories for managing wires

Cable clips, cable ties, and sticky cable holders can help organize and secure the wires along the path you want them to go.

Labels or markers for the wires

Using labels or markers for the wires can help you find the different wires and links, especially if you are using more than one LED strip or power source.

Wire nuts

Wire nuts are twist-on connections that hold together various wires. They are often used to connect things electrically, like when hardwiring LED strip lights.

Power Drill and Drill Bits

A power drill with the right drill bits will help you make holes for fixing fixtures or routing wires.

Safety Equipment

When hardwiring, don’t forget to wear safety gear like insulated gloves and safety goggles to protect yourself from electrical dangers.

Step-by-Step Guide to Hardwiring LED Light Strips

Here’s a brief step-by-step guide to help you understand the process of hardwiring LED light strips:

Prepare the power source

 Choose a power source to give your LED light strips the necessary voltage and wattage. Ensure it is turned off, and follow the wiring and installation directions from the manufacturer.

Plan the installation

Figure out where and how your LED light strips will go. Measure and mark where the power source, the connections, and any other parts will go.

Cut the LED light strips

Use sharp scissors or a pocket knife to cut the LED light strips to the length you want. Cut carefully at the places where it says to cut.

Strip the wire ends

Use wire cutters or wire strippers to remove the insulation from the wire ends of the LED light strips. Leave enough wire exposed to make a safe link.

Connect the wires

Use wire connectors, such as wire nuts or butt connectors, to connect the wires from the LED light strips to the power source. Twist the wires together and use the links to hold them tight.

Insulate the connections

To insulate and protect the wire connections, slide heat shrink tubes over them or wrap them with electrical tape. Use heat to shrink the heat-shrink tube, or ensure the electrical tape is tightly wrapped.

Install wire strain relief

If you need to, put wire strain relief devices near where the LED light strip wires come in to support the links and keep them from getting too tight.

Organize and secure the wiring

Use cable clips, ties, or holders to keep the wires organized and in place along the path you want them to take.

Test the installation

Turn on the power source and use a voltage tester to ensure the LED light strips work correctly. Make sure there are no electrical problems before moving on.

Complete the installation

Once everything works correctly, use sticky backing or mounting brackets to put the LED light strips where they belong. Close any doors or devices that need to be closed.

Make sure to read the notes from the manufacturer and follow all safety rules throughout the process. If you’re unsure how to work with electrical wiring or feel unsafe doing it, it’s best to call an electrician for help.

Final Words

Now is the time to start hardwiring and take advantage of better lighting with connected LED light strips! Hardwiring LED light strips has many benefits, such as making them look cleaner and more professional, more reliable, and work better with other electrical systems. By following this detailed guide, you’ll know how to hardwire LED light strips and have the confidence to do it. Remember to put safety first, follow the step-by-step steps, and use the tips and best practices for the best results.

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