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    320W 24V/36V/48V Constant Voltage LED Driver

    320 watt constant voltage LED driver is a dimmable LED power supply with 24V/36V/48V output voltage, 10A/6.66A/5A output current, 100~277V AC input voltage, waterproof and rainproof, used for various lighting scene, providing reliable power for LED lamps.
    SKU: ATO-LEDD-320W
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Waterproof 320W 24V LED driver is commonly used in commercial and industrial environments to power large LED installations such as signage, architectural lighting and outdoor lighting. 36V/48V constant voltage LED power supply is also available, 13.33A/8.88A/6.66A output current, 100~277V AC input voltage, IP65/67, and dimmable function, easy to install and use.


    • Model: ATO-TBW-HYGP320
    • Input Voltage: 100~277V AC
    • Output Power: 320W
    • Output Voltage: 24V/36V/48V
    • Output Current: 13.33A/8.88A/6.66A
    • Mode: Constant Voltage
    • Dimming: 3-in-1 Dimming (0-10V, PWM, Resistor) (24V without Dimming Function)
    • Size: 246mmx75mmx42mm
    • Efficiency: 92.5%
    • Power Factor: 0.95
    • Waterproof Grade: IP65/IP67
    • Applications: Bio-Lighting, Industrial Equipment, Poultry, Led Strip Light, Landscape Lighting

    Dimension (Unit: mm)

    100W LED driver dimension

    L1 L2 L3 W1 W2 H
    246 234 223 75.6 50 42


    24V/36V/48V LED power supplies 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 voltage output ensures consistent brightness, uniform illumination, and proper functioning of the LEDs, enabling energy-efficient and long-lasting lighting solutions in diverse applications.

    led driver applications

    Tips: Why do LEDs need a constant voltage LED driver?

    LEDs (Light Emitting Diodes) require a constant voltage LED driver primarily due to their sensitivity to variations in voltage. Unlike traditional incandescent bulbs, which operate on alternating current (AC), LEDs are semiconductor devices that function optimally with direct current (DC) and at a specific voltage level. A constant voltage LED driver serves the critical role of converting the incoming AC power supply to a stable and consistent DC voltage, typically 12V or 24V, suitable for the connected LED circuit.

    Maintaining a constant voltage is essential for the reliable and efficient operation of LEDs. LEDs are highly sensitive to overvoltage, and even minor fluctuations can lead to variations in brightness, color distortion, and, in extreme cases, permanent damage. The driver ensures that the LEDs receive a steady and precise voltage, protecting them from voltage spikes or drops that may occur in the electrical supply.

    In addition to voltage regulation, constant voltage LED driver contributes to the longevity of LED lighting systems by preventing excess heat generation and enabling optimal energy efficiency. Overall, these drivers play a crucial role in providing the stable electrical environment necessary for the consistent and long-lasting performance of LED lighting.

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