Mean Well HLG-480H-42AB Power Supply 480W 42V - Adjustable and Dimmable

The HLG-480H is a 480W Mean Well AC-DC LED driver (input: 90~305VAC, output: 42V, operating temperature: -40~+90°C).

Key Features

✓ Input voltage: 90~305VAC
✓ Output voltage: 42V
✓ Rated output current: 11.4A
✓ 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-480H-42AB for a dimmable 42V LED architectural lighting system?

Yes. The AB suffix means it has both a potentiometer for output adjustment and a dimming signal input (1-10V, PWM, or resistance). This makes it ideal for architectural lighting where you need to fine-tune the drive level and control brightness through an external dimmer or building automation system. It delivers 480W at 42V with a CC range of 21-42V.

Is the HLG-480H-42AB suitable for powering 42V LED strips in a smart-home setup?

Yes. The 1-10V or PWM dimming input allows integration with smart-home controllers and automation systems that output standard dimming signals. At 480W, it can handle long runs of 42V LED strip. Use the potentiometer to set a baseline drive level and the dimming input for dynamic scene control.

Can the HLG-480H-42AB drive 42V LED panels in a commercial office with dimming?

Yes. With 480W at 42V and 11.4A, it can power multiple 42V LED panel lights. The dimming input lets you integrate with DALI-to-0-10V converters or BMS (building management system) outputs for energy-saving daylight harvesting or occupancy-based dimming in office environments.

How many meters of 42V LED strip can the HLG-480H-42AB power?

Divide the 480W maximum by your strip's power rating per meter. A 42V strip at 16W/m would allow about 30 meters (480W / 16W per meter = 30m). Always check your strip's rated power per meter and keep total load at or below 480W.

Can I install the HLG-480H-42AB in a covered outdoor canopy or awning?

Yes. It is rated IP65, which protects against dust ingress and low-pressure water jets. Covered outdoor canopies, awnings, and ventilated electrical enclosures are appropriate locations. For direct rain exposure or risk of standing water, choose the IP67-rated HLG-480H-42B instead.

What is the difference between the HLG-480H-42, 42A, 42AB, and 42B?

All four share 480W / 42V / 11.4A core specs. The base HLG-480H-42 has fixed output and IP67. The -42A adds output adjustment via potentiometer (IP65). The -42AB adds both adjustment and dimming input (IP65). The -42B has dimming input only and retains IP67 waterproofing.

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Model	Power	Voltage	Current	IP Rating
Mean Well S-HLG-480H-24 Power Supply 480W 24V with AU/NZ plug 20A	480W	24V	20A	IP67	View
Mean Well HLG-480H-48 Power Supply 480W 48V 10A	480W	48V	10A	IP67	View
Mean Well HLG-480H-24A Power Supply 480W 24V - Adjustable 20A	480W	24V	20A	IP65	View
Mean Well HLG-480H-24 Power Supply 480W 24V 20A	480W	24V	20A	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.

Please log in to write a review.

{ "id":8423729168683, "variants" :[{ "context":"default", "variant_id": 45635550609707, "sku":"HLG-480H-42AB", "inventory_qty" : 0, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_authentication\/redirect?locale=en\u0026region_country=NZ\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }

Key Features

✓ Input voltage: 90~305VAC

✓ Output voltage: 42V

✓ Rated output current: 11.4A

✓ Ingress protection: IP65

✓ Operating temperature: -40~+90°C

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

✓ 7 year warranty

Mean Well HLG-480H-42AB Power Supply 480W 42V - Adjustable and Dimmable 11.4A

Select model — 20 in this family

Key Features

Frequently Asked Questions

Payment & Security

Other HLG-480H Models

Customer reviews

Best outdoor driver we use

Premium, worth it

Flawless

Write a review

Your cart

Mean Well HLG-480H-42AB Power Supply 480W 42V - Adjustable and Dimmable 11.4A

Key Features

Company Information

Services and Support

Choose options