Mean Well HLG-600H-54AB Power Supply 600W 54V - Adjustable and Dimmable

The HLG-600H is a 600W Mean Well AC-DC LED driver (input: 90~305VAC, output: 54V, operating temperature: -40~+90°C).

Key Features

✓ Input voltage: 90~305VAC
✓ Output voltage: 54V
✓ Rated output current: 11.2A
✓ Ingress protection: IP65
✓ Operating temperature: -40~+90°C
✓ Safety certifications: CB, CCC, CE, EAC, PSE, RCM, TÜV, UL
✓ 7 year warranty

Frequently Asked Questions

Can I use the HLG-600H-54AB to power a large 54V LED strip installation with dimming?

Yes. The HLG-600H-54AB delivers 600W at 54V and includes both an adjustable output and a dimming interface, so you can fine-tune voltage and brightness for large-scale LED strip runs. Its IP65 water-resistant rating suits sheltered outdoor or indoor installations where dust and low-pressure water jets may be present.

Is the HLG-600H-54AB suitable for powering high-output 54V LED signage?

Yes. With 600W of output power at 54V and 11.2A, the HLG-600H-54AB can drive large channel-letter signs or illuminated building signage that uses 54V LED modules. The adjustable output lets you trim voltage to match the exact module string, and the dimming input supports day/night brightness scheduling.

Can the HLG-600H-54AB drive 54V LED grow lights or horticultural fixtures?

Yes, provided the total fixture load does not exceed 600W. The constant-current mode with a CC voltage range of 27-54V accommodates LED grow-light arrays that may operate at varying forward voltages. The dimming function allows photoperiod intensity control, and the wide input range of 90-305VAC works with most facility mains supplies.

How many meters of 54V LED strip can the HLG-600H-54AB power?

That depends on your strip's rated power per meter. The HLG-600H-54AB supplies up to 600W at 54V. For example, if your strip draws 14W/m, you could run approximately 42 meters (600W / 14W per meter ≈ 42.8m). Always check your strip's rated power per meter and keep the total load at or below 600W.

Can the HLG-600H-54AB be installed in a covered outdoor location?

Yes. Its IP65 rating protects against dust ingress and low-pressure water jets, making it suitable for covered patios, canopies, or ventilated outdoor electrical enclosures. For fully exposed rain or submersion scenarios, consider the IP67-rated HLG-600H-54B instead.

What are the differences between the HLG-600H-54, 54A, 54AB, and 54B models?

All four share the same 600W / 54V / 11.2A core specs. The base HLG-600H-54 has no output adjustment or dimming and is IP67 waterproof. The -54A adds a built-in potentiometer for voltage/current adjustment (IP65). The -54AB adds both adjustment and dimming input (IP65). The -54B adds dimming input only and retains IP67 waterproof rating.

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Model	Power	Voltage	Current	IP Rating
Mean Well HLG-600H-24B Power Supply 600W 24V- Dimmable 25A	600W	24V	25A	IP67	View
Mean Well HLG-600H-24A Power Supply 600W 24V - Adjustable 25A	600W	24V	25A	IP65	View
Mean Well HLG-600H-24 Power Supply 600W 24V 25A	600W	24V	25A	IP67	View
Mean Well HLG-600H-12B Power Supply 480W 12V - Dimmable 40A	480W	12V	40A	IP67	View

Customer reviews

4.9 Reviews verified for authenticity

5 ★ (19)

4 ★ (2)

3 ★ (0)

2 ★ (0)

1 ★ (0)

Reviewed by 21 customers across the HLG series

Best outdoor driver we use
By Hemi K.|2026-06-22✓ Verified Buyer
Model: HLG-240H-24Quantity: 6
HLG-240H-24 is IP67 and just keeps going. Powering a car-park flood install, 8 months no issues.
Premium, worth it
By Bright Spark|2026-06-01✓ Verified Buyer
Model: HLG-185H-24Quantity: 4
Built-in PFC, runs cool, DALI option on the B model. Our go-to.
Flawless
By Olivia D.|2026-05-09✓ Verified Buyer
Model: HLG-320H-48Quantity: 2
Drove a 48V architectural run for months, dead silent.

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Key Features

✓ Input voltage: 90~305VAC

✓ Output voltage: 54V

✓ Rated output current: 11.2A

✓ Ingress protection: IP65

✓ Operating temperature: -40~+90°C

✓ Safety certifications: CB, CCC, CE, EAC, PSE, RCM, TÜV, UL

✓ 7 year warranty

Mean Well HLG-600H-54AB Power Supply 600W 54V - Adjustable and Dimmable 11.2A

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Mean Well HLG-600H-54AB Power Supply 600W 54V - Adjustable and Dimmable 11.2A

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