Mean Well HLG-150H-54B Power Supply - 150W 54V - Dimmable | Auckland, NZ Distributor

The HLG-150H is a 150W 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
✓ 3 years warranty

Frequently Asked Questions

Can I use the HLG-150H-54B with a 1-10V dimmer for outdoor 54V LED landscape lighting?

Yes. The HLG-150H-54B accepts 1-10V and PWM dimming signals, and its IP67 waterproof rating allows fully exposed outdoor installation. This makes it a strong choice for 54V landscape LED fixtures where dimming is needed and the driver will be exposed to rain, irrigation spray, or ground moisture.

Is the HLG-150H-54B suitable for dimmable 54V LED facade or architectural lighting?

Yes. With 150W at 54V, dimming input, and IP67 waterproof protection, the HLG-150H-54B is well suited for exterior facade illumination where brightness needs to change between daytime accent and nighttime showcase modes. The -40°C to +90°C operating range handles seasonal extremes.

Can the HLG-150H-54B power dimmable 54V LED flood lights in a wet location?

Yes. The IP67 rating protects against temporary submersion and continuous outdoor exposure, while the dimming input allows brightness control via a 1-10V or PWM signal. At 150W and 2.8A, it can drive 54V flood lights up to its rated capacity.

How does the HLG-150H-54B compare to the HLG-150H-54AB for outdoor dimmable projects?

Both offer 150W at 54V with dimming input. The key difference is the -54B is IP67 waterproof but has no output adjustment potentiometer, while the -54AB has both dimming and a potentiometer but is IP65 (water-resistant only). Choose the -54B for fully exposed outdoor installations and the -54AB when you need manual output trimming in a sheltered location.

Can the HLG-150H-54B withstand freezing winter temperatures outdoors?

Yes. It is rated for operation from -40°C to +90°C, so it will function reliably through harsh winters. The IP67 waterproof aluminium casing also resists condensation, ice formation, and snow contact without requiring additional enclosure protection.

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Model	Power	Voltage	Current	IP Rating
Mean Well HLG-150H-48B Power Supply 150W 48V- Dimmable 3.2A	150W	48V	3.2A	IP67	View
Mean Well HLG-150H-48 Power Supply 150W 48V 3.2A	150W	48V	3.2A	IP67	View
Mean Well HLG-150H-24 Power Supply 150W 24V 6.3A	150W	24V	6.3A	IP67	View
Mean Well HLG-150H-15A Power Supply 150W 15V - Adjustable 10A	150W	15V	10A	IP65	View
Mean Well HLG-150H-12 Power Supply 150W 12V 12.5A	150W	12V	12.5A	IP67	View
Mean Well HLG-150H-48A Power Supply 150W 48V - Adjustable 3.2A	150W	48V	3.2A	IP65	View
Mean Well HLG-150H-12A Power Supply 150W 12V - Adjustable 12.5A	150W	12V	12.5A	IP65	View
Mean Well S-HLG-150H-24 Power Supply 150W 24V with AU/NZ plug 6.3A	150W	24V	6.3A	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

✓ 3 years warranty

Mean Well HLG-150H-54B Power Supply 150W 54V- Dimmable 2.8A

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Mean Well HLG-150H-54B Power Supply 150W 54V- Dimmable 2.8A

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