Hey there! As a supplier of 12v 2835 LED strip lights, I often get asked if these strips can be connected in series. Well, let's dig into this topic and find out the ins and outs.
First off, let's understand what a 12v 2835 LED strip light is. The "12v" indicates that the strip is designed to operate at a 12 - volt power supply. This is a common voltage for many LED strip applications, making it easy to find compatible power sources. The "2835" refers to the size of the SMD (Surface - Mount Device) LEDs on the strip. These 2835 LEDs are known for their good brightness and energy efficiency. You can check out more about these led strip smd 2835 on our website.
Now, let's talk about series connections. When you connect electrical components in series, you're essentially linking them one after another so that the same current flows through each component. In the case of LED strip lights, a series connection means that the positive terminal of one strip is connected to the negative terminal of the next strip.
So, can a 12v 2835 LED strip light be connected in series? The short answer is yes, but with some important considerations.
Advantages of Series Connection
One of the main advantages of connecting 12v 2835 LED strip lights in series is that it can simplify the wiring. Instead of having multiple power connections for each strip, you can have a single power source feeding the entire series of strips. This can be especially useful in large - scale installations where you want to minimize the number of power supplies and wiring clutter.


Another benefit is that in a series connection, the current remains the same throughout the circuit. This means that each LED strip in the series will receive the same amount of current, which can result in more uniform brightness across all the strips.
Disadvantages and Considerations
However, there are also some significant drawbacks and things to keep in mind when connecting 12v 2835 LED strip lights in series.
Voltage Drop
The most critical issue is voltage drop. As the current flows through each LED strip in the series, there will be a small loss of voltage across each strip. This is due to the resistance of the copper traces on the strip and the internal resistance of the LEDs themselves. If you connect too many strips in series, the voltage at the end of the series may drop below the minimum operating voltage of the LEDs, causing them to dim or not work at all.
For example, if each 12v 2835 LED strip has a small voltage drop of, say, 0.5 volts, and you connect 10 strips in series, the total voltage drop could be 5 volts. This means that the last strip in the series may only receive 7 volts instead of the required 12 volts, which can lead to poor performance.
Fault Tolerance
Another problem with series connections is that if one LED strip in the series fails (for example, if there's a break in the circuit or a faulty LED), the entire series will stop working. This is because the current flow is interrupted, and without a complete circuit, the LEDs won't receive power.
Power Supply Capacity
You also need to make sure that your power supply can handle the total current requirements of the series - connected LED strips. Since the current remains the same in a series circuit, but the total voltage across the series increases, the power supply needs to be able to provide enough power to run all the strips.
How to Connect 12v 2835 LED Strip Lights in Series
If you decide to connect your 12v 2835 LED strip lights in series, here's a step - by - step guide:
- Prepare Your Materials: Gather your LED strips, a suitable 12 - volt power supply, and some wire connectors. You can find a great selection of smd led strip on our site.
- Check the Polarity: Make sure you know which is the positive and negative side of each LED strip. Usually, the positive side is marked with a "+" sign or a red wire.
- Connect the Strips: Connect the positive terminal of the first strip to the negative terminal of the second strip using a wire connector. Repeat this process for all the strips you want to connect in series.
- Connect to the Power Supply: Connect the positive terminal of the first strip in the series to the positive output of the power supply, and the negative terminal of the last strip in the series to the negative output of the power supply.
Alternatives to Series Connection
If the disadvantages of series connection seem too risky or complicated, you can also consider parallel connection. In a parallel connection, each LED strip is connected directly to the power supply, so they all receive the same voltage. This means that if one strip fails, the others will still work. However, parallel connections require more wiring and may need a power supply with a higher current capacity.
In conclusion, while it is possible to connect 12v 2835 LED strip lights in series, it's important to weigh the pros and cons carefully. Make sure you understand the voltage drop, fault tolerance, and power supply requirements before making a decision. If you have any questions or need more information about our 2835 led strip, feel free to reach out to us. We're here to help you make the best choice for your lighting project.
If you're interested in purchasing our 12v 2835 LED strip lights or have any queries regarding their installation, don't hesitate to contact us for a detailed discussion. We're eager to assist you in finding the perfect lighting solution for your needs.
References
- General knowledge of electrical circuits and LED technology.
- Industry standards and best practices for LED strip light installation.
