LED Driver 400W Waterproof IP67 24V DC Power Supply - Quiet Slim

In this review of the 400W LED driver from VOEWT, the bottom line is straightforward: this unit is a compact, waterproof 24V power supply built for LED strip and lamp installations that need a high-current, protected source. It is best for hobbyists, contractors, or homeowners who need a low-voltage transformer with robust protection and a small footprint to tuck into tight spaces. The single biggest reason to buy is its combination of IP67-rated weather resistance and automatic safety protections that restore output after faults, making it reliable for many indoor and outdoor lighting applications.

Key Features

• Wide input range: Accepts AC85-265V 50/60Hz so it works with most household and commercial mains supplies without special wiring.
• High current 24V output: Provides DC24V at up to 16.7A, suitable for long runs of LED strip or multiple low-voltage lamps.
• IP67 waterproofing: The sealed enclosure with filled waterproof compound protects components from moisture for outdoor or damp locations (not for continuous immersion).
• Quiet and ultra slim: A small transformer profile with no audible noise during operation makes it easy to hide in ceilings or service openings without disturbing living spaces.
• Automatic protection: Built-in short circuit, overload, over voltage, over current and over temperature protection use hiccup mode and auto-recovery for safer operation without flicker.
• Durable construction: Aluminum alloy shell aids heat dissipation while internal potting improves component stability and longevity.

Who It's For

This LED driver is best for installers and DIYers who need a compact, high-current 24V supply for LED strips, low-voltage lamps, or lighting runs where space is limited and some exposure to moisture is expected. The included 3 ft cord with a 3-prong plug makes it convenient for retrofit projects and temporary test setups.

Do not buy this if you require dimming functionality, as the unit cannot be dimmed. Also, projects that need a fully submersible power source should look for specialized underwater-rated supplies rather than this IP67 unit.

Pros & Cons

Pros

• IP67 sealing and internal potting provide strong moisture resistance for outdoor or damp-located fixtures.
• Automatic hiccup-mode protections reduce risk of permanent failure and return to normal operation after faults are cleared.
• Small, quiet aluminum enclosure is easy to conceal and dissipates heat effectively for steady cooling.
• Fits a wide AC input range so it is flexible across different mains voltages.

Cons

• Some users have reported mixed performance around delivering full rated power, so heavier loads should be tested in your setup.
• Not dimmable, limiting use with dimming controls or smart dimmer circuits.

Specifications

Input	AC85-265V 50/60Hz
Output	DC24V, 16.7A
Maximum power	400W (rated power 60%)
Protection	Short circuit, overload, over voltage, over current, over temperature (hiccup mode)
Ingress rating	IP67 (not for continuous immersion)
Cable	3 ft with 3-prong plug
Enclosure	Aluminum alloy with internal waterproof compound

Our Verdict

The VOEWT 400W LED driver is a practical choice for users who need a compact, weather-resistant 24V supply with strong safety protections and quiet operation. It delivers good value when used with compatible lamp products and installations that do not require dimming, and it is especially useful where space is limited and moisture resistance matters.

Frequently Asked Questions

Can this driver be used outdoors?
Yes, the IP67 rating and potting make it suitable for outdoor and damp locations, but it must not be used submerged in water.

Is this unit dimmable?
No, this LED driver cannot be dimmed and should not be paired with dimmer controls.

What happens when it is overloaded?
The driver uses hiccup-mode automatic protection for short circuit, overload and thermal events and will auto-recover after the fault is cleared.