50W Constant Current LED Driver, LED Power Supply

50W LED power supply is used for plant grow lights, with output voltage 28~54V, input voltage 100~277V AC, and output current 0.8~1.5A. Waterproof constant current LED drivers are suitable for commercial and residential lighting installations, outdoor and landscape lighting, indoor agriculture or plant growth horticultural lighting.

Specifications

• Model: ATO-TBW-LFA-501
• Input Voltage: 100~277V AC
• Output Power: 50W
• Output Voltage: 28V~54V
• Output Current: 0.8A~1.5A
• Mode: Constant Current
• Size: 155mmx45mmx33mm
• Efficiency: 89%
• 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
• 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: Constant Current Led Driver Vs. Constant Voltage Led Driver

A constant current LED driver is designed to provide a consistent and regulated current to light-emitting diodes (LEDs). It ensures that the LEDs receive a steady and controlled current flow, regardless of voltage variations or changes in the LED circuit. Constant current LED drivers are commonly used when individual LEDs or LED arrays are connected in series. They ensure that each LED receives the specified current for optimal performance, uniform brightness, and extended lifespan. Constant current LED drivers are essential for maintaining the stability and reliability of LEDs.

A constant voltage LED driver, on the other hand, is designed to provide a consistent and regulated voltage to LEDs. It maintains a fixed voltage output while allowing the current to vary based on the load. Constant voltage LED drivers are commonly used when multiple LEDs are connected in parallel or when the LED fixtures have built-in current regulation. These drivers provide a stable voltage supply to ensure that the LEDs receive the correct voltage level for optimal performance and longevity.

The choice between a constant current LED driver and a constant voltage LED driver depends on the specific LED configuration and requirements of the application. If the LEDs are connected in series, a constant current LED driver is typically used to ensure uniform current distribution. If the LEDs are connected in parallel or have built-in current regulation, a constant voltage LED driver is used to provide a stable voltage supply.

It's important to select the appropriate LED driver based on the LED specifications and the desired operating conditions to ensure proper performance, brightness, and longevity of the LEDs.