High Voltage VS Low Voltage LED Strip Light
author: Ivan Huang
2023-05-17

LED strip lights have become a popular lighting solution for a variety of applications, from home lighting to commercial signage. One of the key considerations when choosing LED strip lights is whether to opt for high voltage or low voltage options.
In this article, we will explore the differences between high voltage and low voltage LED strip lights, as well as the advantages and disadvantages of each option. We will also provide recommendations for choosing between the two, based on factors such as safety, energy efficiency, and cost.
High Voltage LED Strip Lights
A. Definition and features
High voltage LED strip lights typically operate at a voltage of 110-240V, making them suitable for use in larger installations or for outdoor use. These strips are often made of PVC tube material, making them be able to use for outdoor.
B. Advantages and disadvantages
The primary advantage of high voltage LED strip lights is their ability to cover longer distances without experiencing significant voltage drop, making them suitable for larger installations. Additionally, because they operate at a higher voltage, they can be wired directly into existing electrical systems, reducing the need for additional transformers or drivers.
However, high voltage LED strip lights are less energy efficient than low voltage options, as they require more power to operate. Also, high voltage led strip is flicking compare to low voltage led strip, that’s why high end project always choose low voltage led strip instead.
C. Applications and installation
High voltage LED strip lights are often used in commercial applications, such as outdoor signage or architectural lighting. They can also be used in larger indoor installations, such as lighting for warehouses or production facilities. Installation of high voltage LED strip lights typically requires the assistance of an electrician or other professional, due to the higher voltage involved.
Low Voltage LED Strip Lights

A. Definition and Features
Low voltage LED strip lights, as the name suggests, operate on a low voltage power supply of 12 or 24 volts. They are designed to be more energy-efficient and safe than high voltage LED strip lights. Low voltage LED strip lights typically use a transformer to convert the AC voltage from the main power supply to the low voltage DC power required by the LED chips. They are also available in various colors, color temperatures, and densities.
B. Advantages and Disadvantages
Advantages:
Energy-efficient: Low voltage LED strip lights consume less energy than high voltage LED strip lights, which results in lower electricity bills.
Safe: The low voltage power supply of these LED strip lights makes them safer to use, particularly in damp areas like bathrooms or kitchens.
Easy to install: Low voltage LED strip lights are easy to install and do not require professional installation.
Versatile: They come in a variety of densities, colors, and color temperatures, making them suitable for different applications.
More colors: Low voltage led strip can reach more colors, like dual white led strip, rgb led strip, rgbw led strip, rgb cct led strip and addressable led strip, etc.
Disadvantages:
Distance limitations: The distance between the LED strip lights and the power source should be within a certain range to avoid voltage drop and dimming of the lights.
Additional component: The requirement for a transformer to convert the AC voltage from the main power supply to the low voltage DC power required by the LED chips may add an extra cost.
C. Applications and Installation

Low voltage LED strip lights are versatile and can be used in a variety of applications, such as under cabinet lighting, cove lighting, and accent lighting. They are particularly useful for lighting areas where a high degree of control is required over the lighting levels. Low voltage LED strip lights can be installed easily without the need for professional installation. They can be cut to size and installed using adhesive tape or mounting brackets. However, the transformer needs to be installed by a qualified electrician.
Comparison between High Voltage and Low Voltage LED Strip Lights
When it comes to choosing between high voltage and low voltage LED strip lights, there are several factors to consider. Here are some of the main points of comparison between the two:

A. Safety Considerations
One of the most significant differences between high voltage and low voltage LED strip lights is the level of safety they offer. High voltage LED strip lights are typically considered less safe than low voltage LED strip lights. This is because they operate at a higher voltage, which can pose a greater risk of electrical shock and fire hazards. High voltage LED strip lights also require more extensive wiring and must be installed by a licensed electrician.
In contrast, low voltage LED strip lights operate at a lower voltage, usually around 12-24 volts. This makes them much safer to work with and easier to install, even for DIY enthusiasts. Low voltage LED strip lights also typically come with built-in safety features, such as short-circuit protection and overcurrent protection, which can help prevent accidents and damage to the lights.
B. Energy Efficiency
Another important factor to consider when choosing between high voltage and low voltage LED strip lights is energy efficiency. In general, low voltage LED strip lights tend to be more energy-efficient than high voltage LED strip lights. This is because they require less power to operate and produce less heat.
Low voltage LED strip lights are also more adaptable to a wider range of dimming and control options, making it possible to reduce energy consumption even further. High voltage LED strip lights are less versatile in this regard and may not work well with certain types of dimmers or controllers.
C. Dimming and Control Options

Speaking of dimming and control options, this is another area where high voltage and low voltage LED strip lights differ. Low voltage LED strip lights typically offer a wider range of dimming and control options, including the ability to control them with a remote, a smartphone app, or a voice assistant.
High voltage LED strip lights, on the other hand, are less adaptable to these types of control options. They typically require a more traditional dimmer switch, which may limit the range of settings available and require more precise installation.
D. Cost and Value for Money
Finally, cost is a major consideration when choosing between high voltage and low voltage LED strip lights. High voltage LED strip lights are generally less expensive than low voltage LED strip lights, at least in terms of the initial purchase price. However, they may end up costing more in the long run, due to their lower energy efficiency and increased risk of accidents and damage.
Low voltage LED strip lights, while more expensive upfront, may end up being a better value for money over time. They are more energy-efficient, safer, and more adaptable to a wider range of dimming and control options, which can help reduce energy consumption and maintenance costs over time.
Overall, the choice between high voltage and low voltage LED strip lights depends on your specific needs and priorities. If safety is your top concern, low voltage LED strip lights are likely the better choice. If cost is a major factor, high voltage LED strip lights may be more appealing. However, it's important to consider all the factors, including energy efficiency, control options, and maintenance costs, to make an informed decision.
Factors to Consider When Choosing Between High Voltage and Low Voltage LED Strip Lights
When deciding between high voltage and low voltage LED strip lights, there are several factors to consider, including:
A. Purpose and location of use

The purpose and location of use are critical factors when deciding between high voltage and low voltage LED strip lights. For instance, if you need to install LED strip lights in a commercial or industrial setting, high voltage LED strip lights are often the better choice, as they can cover a wider area with a single power source.
On the other hand, if you plan to use LED strip lights in a residential setting, low voltage LED strip lights may be more appropriate. They are generally easier to install, and they provide a softer, more subtle light that is often better suited to residential environments.
B. Desired brightness and color temperature
The desired brightness and color temperature are also important factors to consider when choosing between high voltage and low voltage LED strip lights.
Low voltage LED strip lights are generally brighter and can provide a more intense light, making them a good choice for applications where a lot of light is needed, such as task lighting.
High voltage LED strip lights, on the other hand, typically provide a softer, more subtle light that is often better suited to ambient lighting. They are available in a range of color temperatures, so you can choose the one that best suits your needs.
C. Compatibility with existing wiring and power supply
The compatibility of LED strip lights with existing wiring and power supply is also an important consideration. Low voltage LED strip lights require a dedicated power supply and wiring, which can be more difficult to install, particularly if you are retrofitting an existing space.
High voltage LED strip lights, on the other hand, operate at a voltage of 110-240V using existing wiring, making them easier to install and more cost-effective.
D. Installation and maintenance
The ease of installation and maintenance is also a factor to consider when choosing between high voltage and low voltage LED strip lights. High voltage LED strip lights typically require professional installation, as they involve working with high voltage electrical systems, which can be dangerous if not installed correctly.
Low voltage LED strip lights, on the other hand, can often be installed by homeowners without professional assistance. Additionally, they typically require less maintenance than high voltage LED strip lights, as they have fewer components and are less susceptible to damage.
Ultimately, the choice between high voltage and low voltage LED strip lights will depend on your specific needs and requirements. Consider the purpose and location of use, desired brightness and color temperature, compatibility with existing wiring and power supply, and ease of installation and maintenance when making your decision.
Conclusion
In summary, both high voltage and low voltage LED strip lights have their own advantages and disadvantages. High voltage LED strip lights are easier to install and more suitable for large-scale projects, but they require additional safety precautions and may not be compatible with all types of dimming and control options. Low voltage LED strip lights, on the other hand, are safer to use and offer more flexibility in terms of dimming and control options, but they may require additional equipment for installation.
When choosing between high voltage and low voltage LED strip lights, it is important to consider factors such as the purpose and location of use, desired brightness and color temperature, compatibility with existing wiring and power supply, and installation and maintenance requirements.