4Pin 10mm L font 5050RGB colorful LED strip light with solder-free buckle PCB corner connector

Model: RGB-ACCESSORIE-027 Review stars 0.0 (0 Reviews) Various options in stock
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Product Information

Navigating sharp corners is a common challenge in LED strip installations. Bending a strip too tightly can damage the circuitry, leading to flickering or dead sections. The SuperLightingLED L-Shape 4-Pin Corner Connector is the perfect solution, allowing you to create flawless 90-degree turns without any soldering. Specifically designed for 10mm wide 4-pin 5050 RGB LED strips, this connector uses a simple and secure buckle system. Just open the clasp, insert your strip, and snap it shut for a reliable connection that maintains signal integrity. Available in both black and white, it provides a clean, professional finish for any project, from intricate under-cabinet lighting to architectural accenting. Knowing how to choose LED strip light connectors is key, and this L-shape piece is essential for any setup with right angles.

Key Features

Perfect 90-Degree Corners

Effortlessly create clean, sharp right-angle turns without bending or damaging your LED strip.

Solder-Free Installation

Features a user-friendly snap-down buckle that provides a secure, reliable connection in seconds—no tools or soldering required.

Wide RGB Strip Compatibility

Engineered for standard 10mm wide, 4-pin RGB LED strips, including popular SMD 5050 and 3528 models.

Stable Electrical Connection

The internal prongs and secure clasp ensure consistent power and signal transmission for uniform color and brightness across the connection.

Discreet Color Options

Available in both black and white to seamlessly blend with your LED strip's PCB or mounting surface for a professional finish.

Technical Highlights

  • Robust clasp mechanism ensures high-pressure contact for a durable connection.
  • Precision-engineered PCB layout maintains correct channel alignment for R, G, B, and + signals.
  • Compact form factor allows for installation in tight spaces and low-profile channels.

Product Specifications

ParameterDetails
ModelRGB-ACCESSORIE-027
Product TypeL-Shape Corner Connector
Shape90-Degree Right Angle
Pin Count4
Compatible PCB Width10mm
Compatible LED Strip Type4-Pin RGB (e.g., SMD 5050, 3528)
Connection MethodSolder-Free Buckle / Clasp
Housing MaterialPlastic
Internal MaterialPCB Board with Copper Contacts
Available ColorsBlack, White
Working VoltageDC 3V ~ 24V
IP RatingIP20 (Indoor Use Only)

Application Scenarios

Under-Cabinet & Cove Lighting Achieve continuous, uniform illumination around kitchen cabinets, bookshelves, and ceiling coves. This corner connector eliminates dark spots and awkward bends for a seamless look.
Retail & Display Case Lighting Create crisp, professional outlines for display shelving and commercial showcases. The connector ensures a tidy installation that keeps the focus on your products, not the wiring.
DIY Backlighting Projects Ideal for backlighting TVs, monitors, or creating custom light frames. The solder-free design makes it simple for hobbyists to achieve clean corners without specialized equipment.

How to Use This Solderless Corner Connector

  1. First, ensure all power to your LED strip is disconnected.
  2. Cut your 10mm 4-pin RGB LED strip squarely along the designated copper cut line.
  3. Gently open the plastic clasp on one side of the L-shape connector.
  4. Slide the cut end of the LED strip into the connector, ensuring the strip sits underneath the four metal contact prongs.
  5. Check that the copper pads on the strip align with the connector's prongs. Match the polarity markings (+, G, R, B) on the strip to the connector.
  6. Firmly snap the clasp shut. You should hear a distinct click, indicating a secure connection.
  7. Repeat steps 3-6 for the second LED strip on the other side of the connector.
  8. Once both strips are connected, you can restore power and test your lighting.
⚠ Precautions
  • This connector is designed exclusively for 10mm wide 4-pin RGB LED strips. It is not compatible with 8mm, 12mm, or other pin configurations (2-pin, 5-pin, etc.).
  • Incorrect polarity alignment will result in no light or incorrect colors. Always double-check your connections before final installation.
  • This is a non-waterproof (IP20) connector intended for use in dry, indoor environments only.
  • If lights flicker or a color is missing, disconnect power, open the clasp, and carefully reseat the LED strip to ensure solid contact.

What's in the Box

  • 1 x 4-Pin 10mm L-Shape Solder-Free Connector (in your selected color)

Frequently Asked Questions

Q: Do I need to solder anything to use this connector?

A:No, this is a completely solder-free connector. It features an easy-to-use clasp that securely clamps onto the LED strip's copper pads.

Q: Will this work with my RGBW (5-pin) or RGBCCT (6-pin) LED strips?

A:No, this is a 4-pin connector designed specifically for standard RGB LED strips. You will need a connector with the correct number of pins for RGBW or RGBCCT strips.

Q: Is this connector waterproof for outdoor use?

A:This connector is rated IP20 and is not waterproof. It should only be used in dry, indoor locations.

Q: Can I use this with an 8mm wide LED strip?

A:No, this connector is precisely designed for 10mm wide LED strips. Using it with an 8mm strip will result in a loose and unreliable connection.

Q: Why use a corner connector instead of just bending the LED strip?

A:Forcing a sharp 90-degree bend in an LED strip can damage the delicate circuitry and individual LEDs, causing that section to fail. A corner connector creates a safe, reliable turn without putting stress on the strip itself.

Q: How do I choose between the black and white color options?

A:For the cleanest installation, choose the color that best matches your LED strip's PCB color or the surface you are mounting it on. This helps the connector blend in seamlessly.

Q: What should I do if my lights are flickering after installation?

A:Flickering is usually caused by a poor connection. Disconnect the power, open the connector's clasp, and ensure the strip is fully inserted with the copper pads making solid contact with the metal prongs before closing it again.

 

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Downloads

Files for RGB-ACCESSORIE-027
Need this page for a project file or an engineering check? Click Open PDF, then save or print it from your browser. For CAD drawings, IES files or a signed test report, contact our engineers and quote the model number.

Images

These images were taken with Canon EOS 5D Mark IV and the studio light source is provided by Ra 98's full spectrum LED strip to realistically reproduce the colors of the item itself. All copyrights are created by the superlightingled team, please feel free to browse and download if you are a registered user!

4Pin 10mm L font 5050RGB colorful LED strip light with solder-free buckle PCB corner connector

LED Strip Lights Guide

Here you can learn anything about LED strip lights — pick the topic you are interested in to go deeper. We cover LED strip lights, power supplies, controllers, accessories, and how to connect LED strip lights.  You can also watch our demo videos.


Led strip lights

Everything you need to know before you buying led strip lights

Top 6 Considerations Before Buying LED Strip Lights

1. Where do I want to place the LED strip lights? Indoor or outdoor?

• What are waterproof led strip lights?

• How to cut and connect waterproof led strip lights?

2. How much LED brightness do I need?

3. The working voltage is available?

• 5V VS 12V VS 24V led strips

• AC VS DC 

4. How long is the LED strip light suitable for my project?

5. Do I need an LED light controller to adjust the LED color and brightness?

6. How to power the LED strip lights?

What are led strip lights?

1. How do led strip lights work?

2. How long can you run an LED strip?

3. How long do LED strip lights last?

Is it worth getting led strip lights?  

1. Do LED strip lights use a lot of electricity?

2. Why are LED lights energy efficient?

3. Are LED Strip Lights sustainable?

4. What are the pron and cons of led strip lights?

5. Precautions for led strip lights

Are led strip lights safe?

1. Do LED strip lights overheat?

2. How do you stop LED strips from overheating?

3. Can LED strips catch fire?

4. Is it safe to sleep with LED strip lights on?  

What are the types of led strip lights? Flexible led strip lights VS rigid led strip lights -

1. What are flexible led strip lights?

2. What are rigid led strip lights?

3. What happens if you bend LED strip lights?

4. What is the difference between flexible led strips and rigid led strips?

How to cut led light strips? 

1. Can you cut led light strips? 

2. What happens if you cut an led strip?

3. How to cut led strip lights?

4. How to connect RGB color changing led strip lights with a connector?

5. How to know what your led strip light is?

How to choose the correct SMD led for your strip?

Which is the brightest SMD LED?

What does SMD 5050 mean?

How many lumens is a 5050 SMD LED?

How to know what type of LED strip?

What is the difference between 2835 and 5050 LED?

 

COB led strip light

What is COB led strip light?

1. What is COB?

2. What is the COB production process? 

3. Different types of COB strip lights

4. What is the difference between COB and SMD led strip lights?

5. What is the difference between COB and LED?

6. Are COB led strips better?

7. How to cut and connect COB led strips?

8. How to install COB led strip lights?

9. Can COB light strips use aluminum channels?

10. Why choose superlightingled?

 

Led neon lights

What are led neon lights?

1. What is led neon light?

2. What are neon led lights used for?

3. Are led neon lights good?

4. How to choose led neon rope lights?

5. Are led neon ropes use DC or AC?

6. Can you change the light-emitting angle or the luminous way of neon led strip?

7. Silicone Tube VS PVC Tube

How to make led neon lights?

1. How to cut led neon lights

2. Can led neon lights be connected?

3. Easy 7 steps to make led neon lights

4. How to install led neon rope?

 

Addressable led strip

Ultimate Guide to Choosing the Right Addressable LED Strip

What is an addressable LED strip?

Can you cut addressable LED strips?

How to judge if an LED strip is individually addressable?

How to choose the best DC12V addressable led strips?

How to choose the best DC5V digital led strips?

How to choose the right IC for your project?

Which IC is most commonly used?

How do I know my IC type?

How do I know if my IC is good or bad?

How many types of IC are there?

How to wire addressable led strips?

 

Color, color temperature, and CRI

The Color Difference Between Warm White 2700K, 3000K, 4000K, 6000K Pure White and 7000K Cool White

1. What is color temperature?

2. What color temperature is right for me?

• 2700K VS 3000K

• How obvious is the difference between 2700K and 3000K?

• Warm White 3000K VS Natural White 4000K VS Daylight White 6000K

• Warm White VS Cool White

3. Enjoy 2700K, 4000K, 6000K

4. Further Reading: How to install Warm White LED light strip?

How to choose the right color for your led strip lights? -

1. How many colors are in LED strip lights? 

2. What do LED light colors mean?

3. Why do white LED light turns to yellow? 

4. Why are your led strip lights not the same color?

5. What is the most relaxing color for LED lights? 

6. What color led lights is best for sleeping?

7. Are led lights bad for your eyes? 

8. Is cool white or warm white better for eyes?

What is color temperature?

1. What is the best color temperature?

2. Does color temperature keep the same as time goes by?

3. What color temperature is best for night?

4. Led strip lights about color temperature,CCT VS RGBW VS RGBCCT;

What is color rendering in​dex?

1. What is CRI in led lights?

2. How to choose the right CRI when buying led strip lights?

3. What is the relationship between CRI and brightness?

4. Is higher CRI better? High CRI VS Low CRI;

5. How to find CRI value? 

 


Led strip light connection

How to connect led strip lights?

1. How to connect led strip lights together?

2. How to connect LED light strips without connectors?

3. How to solder wires to LED strips?

4. How to connect LED strips without soldering?

5. Which one is better between soldering and using a connector?

6. How to connect mutiple led strip lights?

7. How many LED strip lights can you connect?

How to connect led strip to the power supply?

1. Ensuring the working voltage and power first

2. How to hardwire led strip lights?

3. Can I connect multiple LED strips to the same LED power supply?

How to wire led strip lights?

How to wire single color led strip lights?

How to wire tunable white/CCT led strip lights?

How to wire RGB color changing led strip lights?

How to wire RGBW led strips?

How to wire RGBCCT led strip lights?

How to wire addressable led strips?

 


Controller for led strip lights

How to choose led strip light controllers?

1. WIFI controller

2. RF controller

3. IR controller

4. Bluetooth controller

5. Remote control and panel control

6. Single color controller and multi-color controller

7. DMX512 controller

8. SPI controller

9. DALI controller

10. 0/1-10V dimmer

11. Triac series

12. Sonsor series

 


Led power supply

How to calculate power for led strip lights?

4 steps to calculate the power you need

Performance And Reasons Of LED Voltage Drop

How to choose led strip light power supply?

1. Alternating current power supply VS Direct current power supply

2. Constant current power supply VS Constant voltage power supply

3. How to choose the best led power supply for your led strip light?

 


Led strip light installlation

How to install led strip lights? What accessories will be needed?

1. Adhesive installation for IP20 and IP65 led strip lights

2. How to choose the right led tape?

3. Can IP20 and IP65 led strip lights use aluminum profiles?

4. How to use aluminum profiles?

5. Mounted clip installation for IP67 and IP68 light strips

How to install LED sensor stair lights?

Lighting Up Your Stairs With LED Strip Lights Ideas

How to install led strip lights on TV?

How to install led strip lights outdoor?

 


Accessories

How to choose led strip light connectors?

1. Are all LED light strip connectors the same?

2. How do LED strip lights connectors work?

3. What connectors do you need for LED strip lights?

4.  What are the different kinds of LED connectors?

5. How to choose the right connector for your led strip lights?

Ultimate Guide on Aluminum Profile for LED Strip Lighting

1. What are aluminium profiles used for?

2. Why choose aluminum profiles?

3. Different types of LED aluminum profiles

4. LED aluminum profile VS COB LED strips

5. How to install LED aluminum channels?

6. How To Get Ideal Light Diffuser For Your LED Strip?

7. Add Black Aluminum LED Light Diffusers For Your Home Lighting

8. How To Find The Right Aluminum LED Light Strip Diffuser Channel?

 

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