500W Constant Current LED Driver, LED Power Supply

The LED power supply features output voltage 28V~56V, input voltage 100~277V AC, output current 8.9A~17.8A, waterproof, no flicker, high efficiency, and super compatibility. Low price constant current LED driver is ideal for indoor farming or plant grow lighting.

Specifications

• Model: ATO-TBW-LFA-500
• Input Voltage: 100~277V AC
• Output Power: 500W
• Output Voltage: 28V~56V
• Output Current: 8.9A~17.8A
• Mode: Constant Current
• Size: 260mmx124mmx48mm
• Efficiency: 93%
• Application: LED Lighting（Especially for Plant Grow Lights)
• Waterproof Grade: IP65/IP67
• Protection: Over-Heat, Over-Load, Short-Circuit & Open-Circuit
• Work Temperature: -40℃~60℃

Dimming Methods

• (Default) Knob Dimming + (RJ14 Network Port)
• 3-in-1 Dimming (0-10V/PWM/Resistor)
• 3-in-1 Dimming + 12V/300mA Auxiliary Source

Dimension (Unit: mm)

Applications

Constant current LED drivers are commonly used in various scenarios such as commercial and residential lighting installations, architectural lighting designs, outdoor and landscape lighting, signage and display boards, automotive lighting systems, horticultural lighting for indoor farming or plant growth, and LED strip lighting. The constant current output ensures consistent brightness, uniform illumination, and proper functioning of the LEDs, enabling energy-efficient and long-lasting lighting solutions in diverse applications.

Tips: How does a constant current LED driver work?

A constant current LED driver operates by regulating the current flowing through an LED circuit to maintain a consistent and predetermined level. It employs a feedback mechanism to continuously monitor the current and adjust the voltage accordingly, ensuring that the LED operates within its specified current range.

Here's a simplified explanation of the process: As the LED is connected to the driver, the driver measures the actual current flowing through the circuit. If the current deviates from the desired level, the driver adjusts the voltage supplied to the LED. If the current is too low, the driver increases the voltage to raise the current; if it's too high, the driver decreases the voltage to lower the current. This dynamic regulation ensures that the LED receives a constant current despite variations in the power supply or other external factors.

In essence, the constant current LED driver acts as a control system, maintaining stability and preventing fluctuations in current that could impact the LED's performance, ensuring consistent brightness and extending the LED's lifespan.