Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well HLG-120H-12AB Power Supply 120W 12V - Adjustable and Dimmable
Notify me when it's back in stock
Your order will be processed within 24 hours
The HLG-120H is a 120W Mean Well power converter (input range: 90~305VAC, operating temperature: -40~+80℃).
Key Features
- ✓ Input voltage range: 90~305VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Wide operating temperature: -40~+80℃
- ✓ Protections: Short circuit / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: Note.8 SAFETY &
- ✓ 3 years warranty
-
BrandMean Well
-
SeriesHLG Series
-
Power Rating120 Watt
-
Output Voltage12 Volt
-
Rated Current10 Ampere
-
Input Voltage90V~305V
-
No of Output1
-
Dimming Control10V PWM,1-10V,Built-in Potentiometer,Resistance
-
Standards MetCB,CCC,CE,EAC,PSE,RCM,TUV,UL
-
Operation ModeConstant Current,Constant Voltage
-
Operating Temperature-40°C~80°C
-
Warranty7 Year
-
Length8.66 in
-
Width2.68 in
-
Height1.53 in
-
Weight2.47 lb
::specification::
Frequently Asked Questions
Can I use the HLG-120H-12AB with a 0-10V dimmer for 12V LED strip accent lighting?
Yes. The HLG-120H-12AB supports dimming via 1-10V, PWM, and resistance signals, making it compatible with standard 0-10V dimmers. This allows smooth brightness control on 12V LED strips while the driver handles up to 120W of total load.
Is the HLG-120H-12AB suitable for dimmable 12V LED retail showcase lighting?
It is an excellent choice for retail showcases where both adjustable output and dimming are needed. The potentiometer sets the baseline output level, while the dimming input enables scene-based brightness control. At 120W and 12V, it can drive extensive 12V LED strip or module arrays in display cases.
Can I use the HLG-120H-12AB for dimmable 12V LED cove lighting in a restaurant?
Yes. The combined adjustable output and dimming functionality make it ideal for hospitality cove lighting where ambiance control is important. The 120W capacity at 12V gives you 10A of current, enough for long runs of 12V LED strip, and the dimming input lets you adjust brightness for different dining moods.
Can I power dimmable 12V LED light boxes for menu boards with the HLG-120H-12AB?
Yes, provided the total light box load stays at or below 120W. The HLG-120H-12AB delivers 12V at up to 10A with dimming control, letting you reduce brightness for nighttime operation or energy savings. The adjustable output also lets you fine-tune voltage for specific LED panel requirements.
How many meters of 12V LED strip can the HLG-120H-12AB support?
Divide 120W by the strip's rated wattage per meter. For example, a 12V strip rated at 9.6W/m can run approximately 12.5 meters (120W / 9.6W per meter). A higher-density strip at 19.2W/m would allow about 6.25 meters. Always check your strip's rated power per meter and keep total load within 120W.
Can the HLG-120H-12AB be installed in a damp indoor space like a spa or pool area?
The HLG-120H-12AB is rated IP65, which protects against dust and low-pressure water jets. For indoor damp locations like spas where the driver is mounted away from direct water contact, IP65 is generally adequate. For pool areas with splash or submersion risk, an IP67-rated model like the HLG-120H-12B would be safer.
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.
Other HLG-120H Models
1 other model| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well HLG-120H-15A Power Supply 120W 15V - Adjustable | 120W | 15V | 8A | IP65 | $54.29 | View |
Please log in to write a review.
Write a review
Reviews are checked before publishing. By submitting you confirm this is your genuine experience with this product.
Submitting your review…
It's published and now helps other buyers.
We're checking it and it'll appear shortly.
Please try again.
