Mean Well HLG-80H-54AB Power Supply - Adjustable and Dimmable

The HLG-80H is a 80W Mean Well power converter (input range: 90~305VAC).

Key Features

✓ Input voltage range: 90~305VAC
✓ DC output voltage adjustable ±10%
✓ 3.75KVAC reinforced I/O isolation
✓ Cooling by free air convection
✓ Protections: Short circuit / Over voltage / Over temperature
✓ Active PFC — meets international energy efficiency regulations
✓ Safety approvals: Note.8 SAFETY &
✓ 3 years warranty

Frequently Asked Questions

Can I use the HLG-80H-54AB for dimmable 54V LED accent lighting indoors?

Yes. The AB suffix means the driver has both an adjustable output (potentiometer) and a dimming input (1-10V/PWM). This makes it ideal for 54V LED accent, cove, or display lighting where you need scene-level brightness control from an external dimmer or building automation system.

Is the HLG-80H-54AB suitable for 54V LED strips in a retail or hospitality setting?

Yes. At 80W and 54V with dimming capability, the HLG-80H-54AB works well for retail display cases, restaurant cove lighting, or hotel lobby accents where adjustable ambience is important. Its IP65 rating also handles kitchens and service areas with occasional moisture exposure.

Can I dim 54V LED signage remotely using the HLG-80H-54AB?

Yes. The dimming input accepts 1-10V or PWM signals, allowing remote brightness control from a timer, photocell, or building management system. The built-in potentiometer also lets you set a maximum output level to match the sign module voltage precisely before connecting the dimming signal.

How many meters of 54V LED strip can the HLG-80H-54AB power?

Divide 80W by your strip's rated power per meter. For example, a 54V strip drawing 10W/m could run up to 8 meters (80W / 10W per meter = 8m). Always verify your strip's actual power per meter and keep total load at or below 80W.

Can the HLG-80H-54AB be used in a dusty warehouse or semi-outdoor covered area?

Yes. Its IP65 rating means it is fully dust-tight and protected against low-pressure water jets from any direction. Covered loading docks, dusty workshops, and covered walkways are all suitable. For direct rain or submersion risk, the IP67-rated HLG-80H-54B is a better choice.

What are the differences between the HLG-80H-54, 54A, 54AB, and 54B models?

All four share the same 80W / 54V / 1.5A core specs. The base HLG-80H-54 has fixed output and IP67 waterproof rating. The -54A adds output voltage/current adjustment via potentiometer (IP65). The -54AB adds both adjustment and 1-10V/PWM dimming input (IP65). The -54B provides dimming input only and retains IP67 waterproof rating.

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Model	Power	Voltage	Current	IP Rating
Mean Well HLG-80H-24 Power Supply 80W 24V 3.4A	80W	24V	3.4A	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 range: 90~305VAC

✓ DC output voltage adjustable ±10%

✓ 3.75KVAC reinforced I/O isolation

✓ Cooling by free air convection

✓ Protections: Short circuit / Over voltage / Over temperature

✓ Active PFC — meets international energy efficiency regulations

✓ Safety approvals: Note.8 SAFETY &

✓ 3 years warranty

Mean Well HLG-80H-54AB Power Supply 80W 54V - Adjustable and Dimmable 1.5A

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Mean Well HLG-80H-54AB Power Supply 80W 54V - Adjustable and Dimmable 1.5A

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