Mean Well HLG-150H-42AB Power Supply 150W 42V - Adjustable and Dimmable

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-42AB with a 1-10V dimmer for 42V LED architectural lighting?

Yes. The HLG-150H-42AB accepts 1-10V and PWM dimming signals, so you can pair with a standard wall dimmer or building automation controller to smoothly adjust 42V LED brightness. The built-in potentiometer also lets you set the maximum output level independently.

Is the HLG-150H-42AB a good choice for smart-home controlled 42V LED lighting?

Yes. Its dimming input (1-10V/PWM) can be driven by most smart-home lighting controllers or automation systems that output a 1-10V signal. Combined with 150W at 42V and adjustable output, it provides both automated and manual brightness control for 42V LED installations.

Can the HLG-150H-42AB power dimmable 42V LED panel lights in a conference room?

Yes. With 150W at 42V and built-in dimming capability, it is well suited for conference rooms or offices where smooth brightness adjustment is needed. The adjustable output lets you fine-tune the drive level to match the specific LED panel, and 1-10V dimming integrates with most commercial lighting controls.

How many meters of 42V LED strip can the HLG-150H-42AB drive?

The HLG-150H-42AB supplies up to 150W. Divide 150 by your strip's wattage per meter. For a strip drawing 10W/m you could run up to 15 meters (150W / 10W per meter = 15m). Always check your strip's rated power per meter and keep total load at or below 150W.

Can the HLG-150H-42AB be installed in a damp indoor environment like a basement or wash-down area?

Yes. Its IP65 rating protects against low-pressure water jets and dust, which is sufficient for damp basements, garages, or light wash-down areas. For locations with direct rain exposure or potential standing water, consider the IP67-rated HLG-150H-42B which also offers dimming.

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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-42AB Power Supply 150W 42V - Adjustable and Dimmable 3.6A

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Mean Well HLG-150H-42AB Power Supply 150W 42V - Adjustable and Dimmable 3.6A

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