Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well HLG-80H-54B Power Supply 80W 54V - 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
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BrandMean Well
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SeriesHLG Series
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Power Rating80 Watt
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Output Voltage54 Volt
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Rated Current1.5 Ampere
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Input Voltage90V~305V
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No of Output1
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Dimming Control10V PWM,1-10V,Resistance
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Standards MetCB,CCC,CE,EAC,PSE,RCM,TUV,UL
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Operation ModeConstant Current,Constant Voltage
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Operating Temperature-40°C~80°C
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Warranty7 Year
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Length7.7 in
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Width2.42 in
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Height1.53 in
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Weight1.85 lb
::specification::
Frequently Asked Questions
Can I use the HLG-80H-54B for dimmable 54V LED strip lighting in a fully outdoor installation?
Yes. The HLG-80H-54B provides 80W at 54V with an IP67 waterproof rating, so it can be mounted in locations exposed to direct rain, snow, or temporary water immersion. The built-in dimming input (1-10V/PWM) allows remote brightness control without sacrificing weather protection.
Is the HLG-80H-54B a good choice for dimmable 54V outdoor landscape lighting?
Yes. With IP67 waterproof protection and a dimming interface, it is well suited for 54V landscape path lights, garden accents, or uplights where you want scene control or daylight-responsive dimming. The -40°C to +80°C operating range handles year-round outdoor temperatures.
Can the HLG-80H-54B drive 54V LED modules in an outdoor sign with brightness scheduling?
Yes. The dimming input accepts 1-10V or PWM signals, so you can pair with a timer or photocell to reduce sign brightness at night. At 80W and 54V output with IP67 protection, the driver can be mounted inside or alongside the sign enclosure without additional weather shielding.
How many meters of 54V LED strip can the HLG-80H-54B support?
That depends on the strip's power per meter. The HLG-80H-54B delivers up to 80W at 54V. For a strip rated at 8W/m, you could run up to 10 meters (80W / 8W per meter = 10m). Check your strip's rated power per meter and keep total load at or below 80W.
Can the HLG-80H-54B withstand temporary flooding or submersion?
Its IP67 rating means it is protected against temporary immersion in water up to 1 meter for 30 minutes. It can handle brief flooding in below-grade vaults, landscape wells, or drainage areas. It is not designed for permanent underwater use.
Does the HLG-80H-54B work in freezing temperatures for winter outdoor lighting?
Yes. The operating temperature range is -40°C to +80°C, so it is rated for extreme winter cold. The IP67 sealed aluminium casing prevents moisture ingress from frost, condensation, or ice melt, making it reliable for year-round outdoor installations in cold climates.
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Other HLG-80H Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well HLG-80H-12B Power Supply 60W 12V - Dimmable | 60W | 12V | 5A | IP67 | $42.80 | View |
| Mean Well HLG-80H-48 Power Supply 80W 48V | 80W | 48V | 1.7A | IP67 | $46.44 | View |
| Mean Well HLG-80H-42B Power Supply 80W 42V - Dimmable | 80W | 42V | 1.95A | IP67 | $44.11 | View |
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