How to Join LED strips? Wiring method of LED strip lights

In this guide:

How to Join LED strips

Wiring methods for single-color LED strips

Wiring methods for RGB LED strips

In home decoration, bedroom and cabinet, shopping malls, commercial shops, bars, holiday decoration lighting, LED strips have become the choice of more and more people because of their energy-saving, environmental protection and beautiful features. However, correctly wiring LED strips is the key to ensure their normal operation and long service life.

One of the most frequently asked questions we are asked is "How to Join LED strips?" - which is completely understandable.

To use LED strip lighting, you need to connect the strip to a power source. You may also need to connect two LED strips together to create a longer strip. You can connect as many LED strips together as you want, which can be done fairly easily and is a good way to use previously cut pieces of strips. Here are some common wiring methods for LED strips, including the connection steps for single-color LED strips and RGB LED strips.

1.Preliminary preparation

Check the lamp: Before installation, make sure the LED strip is intact, especially the strip and power supply.

Plan the route: According to the installation location, plan the wiring and installation route of the light strip, and estimate the required height and distance.

Prepare tools: Prepare the tools required for installation, such as power adapter, wire connector, scissors or cutting tools, insulating tape, soldering iron and solder, wire strippers, cable ties, etc.

2. Wiring method steps for single-color LED light strips

Step 1: Prepare the light strip

• Measure the length: Determine the length of the light strip you need and cut it at the marked position. Most LED light strips have preset cutting points, usually one cutting point every 3 LEDs.

• Stripping: Use wire strippers to strip the insulation of the power cord, exposing about 5-10 mm of wire.

Step 2: Connect the power supply

• Identify the positive and negative poles: There are usually markings on the LED light strip to indicate the positive (+) and negative (-). Make sure the positive pole of the power supply is connected to the positive pole of the light strip, and the negative pole is connected to the negative pole of the light strip.

• Use connectors:

• Quick connector: Insert the power cord into one end of the quick connector, and then insert the pin of the light strip into the other end. Make sure the connection is secure.

• Soldering connection: Solder the power wire to the pin of the light strip. First heat the pin with a soldering iron, then melt the solder and fix it on the pin. Make sure the soldering point is firm and there is no short circuit.

• Insulation treatment: Use insulation tape to wrap the connection to ensure that there is no exposed wire.

Step 3: Install the light strip

• Paste the light strip: Most LED light strips have self-adhesive adhesive on the back and can be directly pasted on a clean and dry surface. Make sure the surface is flat for the best pasting effect.

• Organize the wires: Use cable ties to organize excess wires and keep them neat.

3. Wiring method steps of RGB LED light strip

Step 1: Prepare the light strip

• Measure the length: Similarly, determine the required length and cut it at the cutting point.

• Strip the wire: Strip the insulation layer of the power wire and control wire to expose about 5-10 mm of wire.

Step 2: Connect the controller

• Identify the color: RGB LED light strips have multiple wires, usually red (R), green (G), blue (B) and white/black (shared positive or negative). Make sure to correctly identify the color of each wire.

• Connect the controller:

• Quick connector: Use the quick connector to connect the pins of the light strip to the corresponding output of the controller. Make sure that each color of wire corresponds to the correct output.

• Soldering connection: Solder the output of the controller to the pins of the light strip. Make sure that each color of wire corresponds to the correct output.

• Insulation treatment: Use insulation tape to wrap the connection to ensure that there is no exposed wire.

Step 3: Connect the power supply

• Connect the power adapter: Connect the output of the power adapter to the input of the controller. Make sure that the voltage and current of the power adapter match the requirements of the controller.

• Insulation treatment: Use insulation tape to wrap the connection to ensure that there is no exposed wire.

Step 4: Install the light strip

• Paste the light strip: Paste the light strip on a clean and dry surface.

• Organize the wires: Use cable ties to organize excess wires and keep them neat.

4. Precautions

• Power supply matching: Make sure that the voltage and current of the power adapter match the requirements of the LED light strip. Excessive voltage may damage the light strip, and insufficient current will result in insufficient brightness.

•Waterproof treatment: If the light strip is installed in a humid environment, make sure all connections are waterproofed, you can use waterproof connectors or waterproof tape.

•Safe operation: During the connection process, make sure the power is turned off to avoid the risk of electric shock.

•Testing: After completing the connection, conduct a small-scale test to confirm that the light strip is working properly before full installation.

With the above steps, you can successfully connect the LED light strip. If you are not familiar with electrical operations, it is recommended to ask a professional electrician or technician to install it to ensure safety and correctness.

Best LED Light Strip Manufacturer Supplier

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