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    400W 24V/36V/48V Constant Voltage LED Driver

    High quality 400W 24V LED driver, 16.66A/11.11A/8.33A output current, 100~277V AC input voltage, IP65/67, dimmable function, can be 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.
    SKU: ATO-LEDD-400W
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Low price 24 volt constant voltage LED driver for sale online, 36V/48V are also available. Dimmable 400W LED power supply with output current 16.66A/11.11A/8.33A, perfect for various lighting scenarios and provides reliable power for LED lamps.


    • Model: ATO-TBW-HYGP400
    • Input Voltage: 100~277V AC
    • Output Power: 400W
    • Output Voltage: 24V/36V/48V
    • Output Current: 16.66A/11.11A/8.33A
    • Mode: Constant Voltage
    • Dimming: 3-in-1 Dimming (0-10V, PWM, Resistor) (24V without Dimming Function)
    • Size: 247mmx89mmx45mm
    • Efficiency: 94%
    • 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
    247 225.5 218.5 89 40 45


    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: Can I use a constant current LED driver for constant voltage LEDs or vice versa?

    It is generally not advisable to use a constant current LED driver for constant voltage LEDs or vice versa. Constant voltage and constant current LED drivers are designed to meet the specific electrical requirements of LED circuits. Constant voltage LED drivers deliver a stable voltage to LEDs, ensuring their proper function. On the other hand, constant current LED drivers supply a consistent current to LEDs. Mismatching drivers may result in inefficient performance, reduced lifespan, or even damage to the LEDs. It's crucial to select the appropriate driver type based on the specific needs and electrical characteristics of the LED lighting system to ensure optimal operation and longevity.

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