LED Power Supply
We offer all kinds of LED power supply options to facilitate different power plugs and voltages. Our high-quality desktop and cased power supply options ensure optimal energy supply to your LED strips.
Wholesale High Quality LED Power Supply in Bulk
We supply constant voltage or constant current LED drivers in bulk at competitive wholesale rates. Our team will attend to you promptly and strive to meet the power needs of your lighting project.
Meanwell LED Power Supply Indoor Used IP20 LRS Series
- Non-PFC, most economical models
- Ultra compact and 1U low profile
- 300VAC input surge
- No load power consumption: 0.2W~0.75W
- 5G vibration, 70℃ operation
- Operating altitude up to 5000 meters
- Complete safety certificates: IEC/EN60335-1(PD3), IEC/EN61558-1, -2-16; IEC/EN/UL60950-1 and GB4943

LRS-35W-12V/24V

LRS-50W-12V/24V

LRS-75W-12V/24V

LRS-100W-12V/24V

LRS-150W-12V/24V

LRS-200W-12V/24V

LRS-350W-12V/24V
Choosing the Right Meanwell Constant Current LED Driver For LED Strip
Safety
Meanwell constant current LED drivers have protection features for risks like overloading, overvoltage, overheating, and short-circuits. Additionally, most are waterproof with high IP ratings and for safe outdoor installations.
Multiple Dimming Options
Different models provide for either 3-in-1 and timer dimming or smart-timer dimming via potentiometer. This feature allows you to set your LED lights to the brightness that you prefer.
Wide Power Requirement
The LED driver models we offer accommodate a wide range of power requirements. They are reliable for regulating high unsteady input voltage/current to a safe level of output voltage/current.
Highly Efficient
Mean Well LED drivers are designed to save power and have efficiency rates of over 90%. The typical no-load or standby consumption of the drivers is less than 0.5W.
Wide Application
We supply LED drivers that can be used in diverse commercial, residential, indoor, or outdoor settings. Some models are also resilient enough for use in designated levels of hazardous locations.
Your Reliable LED Light Driver Suppliers
Oursun is a supplier of quality LED light drivers. We work with reputable constant current LED driver manufacturers in the industry like Meanwell to offer customers the best options.
Bulk Price
We offer wholesale prices for bulk orders to make products more affordable for more customers. You can purchase enough top-of-the-line LED drivers for your project without worrying about cost restraints.
Flexible MOQ
We offer wholesale prices for bulk orders to make products more affordable for more customers. You can purchase enough top-of-the-line LED drivers for your project without worrying about cost restraints.
Fast Quote
Our team of dedicated staff is always on hand to receive and respond to all inquiries. We respond to quote requests within 24 hours with all the details you may need.
Custom Service
Custom projects require unique solutions. We have the skill and experience to develop a customized solution for your lighting project. Our lead times are brief and we offer sample products.
What is a Constant Current LED Driver?
A constant current LED driver is an electrical instrument that regulates the amount of current running through LED lights. It prevents them from drawing too much current from the power source which could cause the diodes to burn out.
How Does a Constant Current LED Driver Work?
When LED lights get hotter the voltage being transmitted forward reduces and they begin to draw more current. A constant current LED driver compensates for such changes in current draw. Additionally, it regulates the current supply and maintains at suitable levels.
Why Use a Constant Current LED Driver?
In the absence of a constant current LED driver, LEDs would eventually draw too much current from the power supply and burn themselves out. Maintaining a constant current supply is also essential as fluctuating current or surges could cause damage.
How Do You Choose a Constant Current LED Driver?
The model specifications of your LED lights will determine which constant LED driver suits your project. Consider:
Power requirements
Recommended driving current
Power source (AC, DC)
Factor in installation needs too like the number of LEDs you can run and dimming.
How to Install a Constant Current LED Driver
A constant current LED driver delivers a fixed output current but the levels of voltage vary within a set range.
A constant voltage LED driver maintains a fixed direct current voltage(VDC) supply regardless of the level of alternating current voltage(VAC) it receives from the power source.
Constant Current Vs Constant Voltage LED Driver
Constant current LED drivers are installed between the LED lights and the power source.
Using an LED Strip Connector
Select a LED strip connector that is compatible with the LED driver
Insert the word of the LED driver on one end and the LED strip lights on the other
Secure the connection as recommended
Soldering Method
Place the stripped wires of the LED driver on the edge of the soldering pad of the LED strip lights
Use a soldering iron to connect the two
Slip-on a heat shrinking tape over the connection to secure it