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

SKU: PH-CVLD-400

$148.38

● 400W 36 volt /48 volt dimming constant voltage LED power supply with 94% high efficiency. ● Provides UL/CE/CCC/FCC certified and IP65/IP67 waterproof class. ● Used for biological lighting, industrial equipment, poultry farming, light strips, and landscape lighting.

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Overview
Specs
Application
FAQ
Reviews

Overview

Powerhome 400W 36V/48V constant voltage LED driver is specially designed for LED lighting systems to regulate LED lamps and provide them with a consistent voltage supply. 11.11A/8.33A output current, waterproof & rainproof, 100~277V AC input voltage, 3-in-1 dimming method (0-10V, PWM, Resistor), easy to install and use.

Feature

36V/48V 400 watt LED driver power supply features a constant voltage output design, ensuring stable voltage, maintaining uniform brightness in lighting fixtures, and extending their lifespan.
IP65/IP67 waterproof and dustproof class, ensuring long-term stable operation in outdoor and humid environments.
Supports 3 in 1 dimming (0–10V, PWM and resistor) compatible with various control systems, achieving smooth brightness adjustment.

Details

Constant voltage dimming LED light driver allows for flexible matching with different power and type LED lighting fixtures.
Flicker-free dimming, conversion efficiency can reach over 92.5%, reducing energy consumption and heat.
Even under low-power or light-load conditions, the light remains stable and flicker-free, providing comfortable and reliable illumination.

400W Constant Voltage LED Driver Size (Unit: mm)

LED driver size

L1	L2	L3	W1	W2	H
247	225.5	218.5	89	40	45

Specs

Output Voltage	36V	48V
Output Current	11.11A	8.33A
Output Power	400W
Effciency	94%
Power Factor	0.95
Input Voltage	100-277V AC
Dimming	3-in-1 Dimming (0-10V, PWM, Resistor) (24V without Dimming Function)
Certificated	UL/CE/CCC/FCC
Waterproof Grade	IP65/IP67
Applications	Bio-Lighting, Industrial Equipment, Poultry, Led Strip Light, Landscape Lighting

Application

Bio Lighting

Constant voltage LED driver for industrial equipment

Industrial Lighting

Landscape Lighting

Poultry Lighting

FAQ

Q1: Where can a 400W constant voltage LED driver be used?

Powerhome 400W constant voltage LED driver with 24V, 36V, and 48V output is designed for high-power LED applications such as long LED strip runs, commercial lighting, signage, and architectural lighting. Its high wattage supports larger loads with fewer drivers, making installation simpler and more efficient while ensuring stable voltage output for consistent light performance.

Q2: Should I choose 36V or 48V output?

Choosing between 36V and 48V depends on your LED load and installation requirements. A 36V output is suitable for medium-power LED modules and shorter wiring distances, offering a good balance between compatibility and efficiency. A 48V output is better for high-power or long-distance installations, as the lower current helps reduce voltage drop, heat generation, and power loss. Selecting the correct voltage ensures stable operation and improves overall system reliability.

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From: Thal | Date: 8/13/2026 1:17 AM

Solid 400W LED Power Supply – Works Great!

Picked up this 400W constant voltage LED driver for outdoor lighting. Works flawlessly. The IP67 waterproof design handles rain easily, and 3-in-1 dimming is smooth with zero flickering. Solid build and low heat. Excellent heavy-duty LED power supply for outdoor or industrial setups. Highly recommend!

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