Connect LED spotlights in series or parallel
Learn to connect LED spotlights or parallel with this practical guide and optimize your lighting.
We could say that indoor LED spotlights or downlights LED are of the most products demanded and used in the lighting sector due to their versatility, different Designs and sizes.

Connecting LED spotlights properly can help you maximize The energy efficiency of any system. Yes, just as you read it: the arrangement (in series or parallel) affects the way the spotlights consume electricity, which can influence Total consumption and, therefore, in costs.
We know that, whatever the connection you should make, one of the essential to take into account is the consumption it will generate. Either because in your company They try to take care of the environment or because this year you have proposed a pocket adjustment, know How you should connect the LED spotlights will help you with the target. Are you interested? Let's see more!
1 What is better to connect LED spotlights or parallel?
The choice between connecting LED spotlights in one way or another depends on several factors, such as design of the lighting system, the ease of installation, energy efficiency and redundancy of the circuit. Both methods have their advantages, and it is important to consider each one before taking Your final decision.
Advantages of connecting series LED spotlights:
- Lower wiring consumption: this option may require less wiring, which can be advantage in facilities where it is sought to minimize the use of cables.
- Greater energy efficiency: In some cases, connecting the sources in series can provide greater energy efficiency, since the current is distributed uniformly between the Focos, which can help reduce the loss of energy efficiency.
- Design simplicity: series circuits tend to be simpler in design, which can Facilitate the installation and maintenance of the lighting system.
Advantages of connecting LED spotlights in parallel:
- Operating independence: Here each focus works independently. This means That if a focus fails, others can continue to function without interruptions, which guarantees greater reliability and availability of lighting.
- Ease of installation and maintenance: being connected in parallel, it is not necessary interrupt the entire circuit to replace or add a focus, which saves time and effort during installation and maintenance.
- Reduction of overload risk: This option distributes the current uniformly, It helps reduce the risk of overload compared to series circuits. This It can be especially important in facilities with multiple LED spotlights that require a High reliability and security.
2 How to connect a series or parallel LED focus?
If after reading the previous section you have made a decision, keep reading! We leave you step to Installation step. Remember that you can also enter our online catalog and choose what LED bulbs are the best for your lighting project.
Serial connection:
- Poles identification: Before starting, be sure to clearly identify the poles Positive and negative of your LED spotlights.
- Serial wiring: connect the positive pole of the power supply to the positive pole of the First LED focus. Then, connect the negative pole of the first focus to the positive pole of the second Focus, and so on until all the spotlights in a linear chain are connected.
- CONNECTION VERIFICATION: Once all the spotlights have been connected, carefully verify each Connection to make sure they are safe and there are no short circuits.
- Operating test: In Greenice we always recommend that, before closing the circuit, perform a operation test to confirm that all foci are receiving energy correctly.
Parallel connection:
- Cable preparation: cut the necessary cables to connect the LED spotlights in parallel, making sure to leave enough length to reach each focus from the source of feeding.
- Parallel wiring: Connect the positive power source pole to each positive pole of the LED spotlights and the negative pole of the source to the negative pole of each focus, making sure of Keep the cables separate and without short circuits.
- Inspection and adjustment: After making the connections, inspect each to ensure that are safe and well isolated. Adjust any loose or defective connection depending on whether necessary.
- Final test: Before definitively closing the circuit, perform a final test for verify that all the foci are receiving energy correctly and that they work according to what expected.