Outdoor LED Driver
Company Profile
BERSN is innovative electronics designer and manufacturer of smart lighting technology, supporting its customers with intelligent hardware and software and offering the highest level of quality, reliability and energy savings.
Working on the market of smart lighting solutions for almost 20 years, BERSN grows to become an industry recognized developer and most progressive company with head office in Shenzhen, China, developing innovative, turn-key, fully integrated smart lighting solutions for Smart City.
Why choose us?
Quality assurance
We have 100% quality guarantee to customers. We will be responsible for any quality problem.
Good service
Good after-sale service, handling the customer complaint and solve problem for customers.
Reasonable price
Our products are complete in variety, good in quality, reasonable in price.
Fast delivery
Complete packaging to ensure products quality, and transport to the destination in the first time.
What is Outdoor LED Driver
An LED driver is a self contained power supply which regulates the power required for an LED or array of LEDs. The light emitting diodes are low energy, lighting devices with a long lifespan and low energy consumption, hence the requirement for specialized power supplies.
Benefits of Outdoor LED Driver
High efficiency
It is known by fact that lower LED temperature increase the luminous efficiency LED, therefore a good heat dissipation of LED is very important. When LED driver is installed in the light fixture’s structure. A higher efficiency LED driver consume less power for converting AC power into DC power. Therefore, it will emit less non-useful power inside the lighting fixture, thus reducing the temperature rise of lighting fixture. By doing this we can maintain the light output and reduce the negative impact because of higher temperature and extend LED light’s lifetime.
High reliability
Especially like the led driver of LED Flood light, generally they are installed outside, of course, maybe separate from the light fixture as well. such as hidden in the light pole or installed on the fixed bracket. We must comprehensively think of its waterproof, aluminum housing and any other performances. High reliability led driver is not easy to break and help to reduce the cost of maintenance.
High power factor
For commercial and industrial outdoor lighting, it is very common for lighting manufacturer to registered product with Design Lights Consortium. One of the requirement for Lighting Fixture certified as DLC listed is power factor must large than 0.9. The power factor of an AC power system is defined as the ratio of the real power absorbed by the load to the apparent power flowing in the circuit, and is a dimensionless number in the closed interval of −1 to 1. In an electric power system, a load with a low power factor draws more current than a load with a high power factor for the same amount of useful power transferred. The higher currents increase the energy lost in the distribution system, and require larger wires and other equipment the power factor is the load requirement of the power grid and is an important technical data of power system. Therefore, we only use LED driver with power factor higher than 0.9.
Protection against environmental factors
High-quality outdoor LED drivers are designed to withstand harsh environmental conditions, including extreme temperatures, humidity, and exposure to UV radiation, ensuring reliable performance regardless of the weather.
Types of Outdoor LED Driver
Constant voltage and constant current
When it comes to LED drivers, there are two main types depending on their mechanism, constant voltage LED drivers and constant current LED drivers.
Constant voltage drivers vary the current to maintain a steady voltage. They are rated in V or DC and are wired in parallel. Meanwhile, a constant current driver maintains a continuous flow of electrical current into the LED by varying the voltage. Such drivers include ratings in milliamps (mA) or amps (A) and are always wired in series.
Low voltage and high voltage
Low voltage LED drivers use low DC power input, generally 5 VDC to 36VDC. These types are efficient and come with more dimming and output options. Hence, these are preferred for smaller applications.
Meanwhile, high voltage drivers, also known as AC LED drivers, use higher DC power input, around 90 VAC to 277 VAC. These drivers deliver more current into the LED, but they also use up more wattage. As such, they are usually recommended to be used for large general lighting projects such as residential or commercial lighting.
Dimmable and non-dimmable
Another consideration when it comes to LED drivers is whether it is compatible with dimmers. Not all LED drivers come with dimming capabilities. Depending on your project and the level of customizability you want, you should look for an LED driver with or without a dimmer.
Drivers that are dimmable contain special circuitry that allows them to change phase forms, resulting in a dimming effect. Meanwhile, non-dimmable drivers only come with on and off functions.
An LED light driver is somewhat like cruise control in a car, the power level required changes throughout the LED’s temperature increases and decreases. Without the correct LED light driver the LEDs would become too hot and unstable resulting in failure and bad performance. To ensure the LEDs function perfectly the self contained LED driver is required to supply a maintained constant amount of power to the LED.
The LEDs provide low voltage and protection for the LEDs.
Provides low voltage
Individual LED bulbs operate at voltages ranging from about 1.5 to 3.5 volts and currents of up to a maximum of 30mA. The domestic bulbs may consist of several bulbs, in series and parallel combinations and which requires a total voltage of between 12 and 24 V DC. The LED driver rectifies the AC and lowers the level to suit the requirements. This means converting the high AC mains voltage which ranges from 120 Volts to 277Volts, to the required low DC voltage.
Provides protection to the LED bulbs
The LED drivers provide protection to the LED bulbs against current and voltage fluctuations. The drivers ensure that the voltage and current to the LED bulbs remains within the operating range of the LEDs regardless of fluctuations in the mains supply. The protection avoids providing too much voltage and current that would degrade the LEDs or too low current that would reduce the light output.
Can Outdoor LED Drivers be Used for Color Correction
Yes, LED drivers can be used for color correction in LED lighting applications. Color correction is the process of adjusting the color temperature of the LED to achieve a desired color output. LED drivers can play an important role in this process, as they control the electrical current or voltage supplied to the LED.
Color correction can be achieved in several ways, including using color filters or diffusers, adjusting the LED driver output voltage or current, or using LED drivers with specific color temperature control features.
Some LED drivers have built-in color temperature control features that allow for easy color correction. For example, some LED drivers may include a dimming function that can be used to adjust the color temperature of the LED. Other LED drivers may include adjustable output voltage or current settings that can be used to achieve the desired color temperature.
In addition, some LED drivers may be designed to work with specific types of LEDs or LED modules that have been designed for color correction. These LED modules may include additional circuitry or color correction filters that work in conjunction with the LED driver to achieve the desired color output.
How Outdoor LED Drivers Affect the Energy Efficiency of Lighting Systems
LED drivers play an important role in improving energy efficiency in lighting systems in several ways:
Power conversion efficiency: LED drivers convert the incoming AC or DC power to the appropriate voltage and current required by the LED. The efficiency of this conversion process can have a significant impact on the overall energy efficiency of the lighting system. LED drivers with high power conversion efficiency can help to reduce energy consumption and operating costs.
Power factor correction (PFC): LED drivers can include PFC circuits that help to improve the power factor of the lighting system. Power factor is a measure of the efficiency of the power delivery to the lighting system. A low power factor can lead to wasted energy and increased operating costs. LED drivers with PFC circuits help to improve the power factor, which can help to reduce energy consumption and improve the overall efficiency of the lighting system.
LED driver efficiency: The efficiency of the LED driver itself can have a significant impact on the overall energy efficiency of the lighting system. LED drivers with high efficiency ratings can help to reduce energy consumption and operating costs.
Dimming: LED drivers can be used to dim the LEDs, which can help to reduce energy consumption and operating costs. By dimming the LEDs, less power is consumed, and the overall energy efficiency of the lighting system is improved.
Thermal management: LED drivers can include thermal management features, such as thermal sensing and current limiting, that help to prevent overheating of the LED and the driver. Overheating can lead to increased energy consumption and reduced lifespan of the LED lighting system. By managing the temperature of the LED and the driver, the energy efficiency and lifespan of the lighting system can be improved.
How to Choose a Suitable Outdoor LED Driver
Assess your lighting needs
Before diving into technical specifics, start by pinpointing your primary lighting purpose. Is your aim to create a calm ambience in a lounge or to light up a workspace? Different lighting purposes might need different drivers. For instance, mood lighting in a lounge or restaurant may greatly benefit from a 24v dimmable LED driver, which offers both adaptability in brightness and the subtle nuances required for creating an atmosphere.
Determine the total wattage
It’s vital to understand the combined power consumption of all your LEDs. This gives you a baseline when selecting your driver. Always opt for an LED driver whose maximum wattage exceeds the total wattage of your lights. This safety buffer ensures the driver isn’t constantly operating at its limit, which can affect longevity.
Understand the wiring configuration
LEDs can be wired in multiple ways – series or parallel being the most common. Series configurations might best benefit from constant current drivers, as they ensure each LED gets the same current. Conversely, parallel configurations, like those commonly seen in LED strips, often require constant voltage drivers. Your choice should reflect this underlying structure.
Check for dimming capabilities
Dimming isn’t just a luxury feature; for many, it’s a necessity. If you require varying light intensities, ensure your LED driver supports dimming functionalities. However, take note: not every dimmable LED driver meshes well with all dimming technologies. Always check for compatibility, especially if you already have a dimming system in place.
Protection features
LEDs, while robust in many ways, are sensitive to certain conditions like surges or overheating. Choosing drivers that come with built-in protective measures against over-voltage, over-current, and thermal anomalies can be a game-changer. This not only extends the life of the driver but also offers added security to your LEDs.
Consider environmental conditions
Location matters. An LED setup beside a pool, for instance, has different requirements than one inside a living room. If your LEDs will face outdoor conditions, humidity, or potential water exposure, waterproof or moisture-resistant drivers become indispensable.
Size and placement
LED drivers aren’t one-size-fits-all. Depending on your intended location—be it inside a cabinet, behind a fixture, or in a concealed panel—size and design can influence your choice. Consider the dimensions and the aesthetics of the driver, especially if it will be in a visible location.
Consult LED specifications
LED manufacturers often provide valuable guidelines or driver recommendations. These aren’t mere suggestions; they’re based on extensive testing and can provide a clear pathway to optimal performance.
Future-proofing
Your current needs might evolve. Perhaps you’ll want more lights during a renovation or a redesign. When selecting a driver, consider any future changes you might make to your LED setup. A driver with some extra capacity can save costs in the long run.
Certifications
Our Factory
Working on the market of smart lighting solutions for almost 20 years, BERSN grows to become an industry recognized developer and most progressive company with head office in Shenzhen, China, developing innovative, turn-key, fully integrated smart lighting solutions for Smart City.
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