Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well HLG-40H-36B Power Supply 40W 36V - Dimmable 1.12A
4.9 (21 reviews)Notify me when it's back in stock
The HLG-40H is a 40W Mean Well AC-DC LED driver (input: 90~305VAC, output: 36V, operating temperature: -40~+80Β°C).
Key Features
- β Input voltage: 90~305VAC
- β Output voltage: 36V
- β Rated output current: 1.12A
- β Ingress protection: IP67
- β Operating temperature: -40~+80Β°C
- β Safety certifications: CB, CCC, CE, EAC, PSE, RCM, TΓV, UL
- β 7 year warranty
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BrandMean Well
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SeriesHLG Series
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Power Rating40 Watt
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Output Voltage36 Volt
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Rated Current1.12 Ampere
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Input Voltage90V~305V
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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-40Β°C~80Β°C
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Warranty7 Year
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Length17.1 cm
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Width6.15 cm
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Height3.68 cm
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Weight0.73 kg
::specification::
Frequently Asked Questions
Can I use the HLG-40H-36B to power 36V LED strips outdoors with dimming?
Yes. The HLG-40H-36B outputs 36V at up to 1.12A (40W) and includes a 1-10V/PWM dimming input for brightness control. Its IP67 waterproof rating means it can be mounted in fully exposed outdoor locations, including rain and temporary water contact.
Is the HLG-40H-36B suitable for dimmable 36V LED accent lighting?
Yes. The built-in dimming input accepts 1-10V or PWM signals, letting you integrate with common dimming controllers or building automation systems. At 40W it handles small accent lighting runs, and the constant-current mode with a 21-36V CC range provides stable output.
Can I power a small 36V LED sign with the HLG-40H-36B?
Yes, as long as the sign's total power draw stays within 40W. The 36V output matches standard 36V LED sign modules, and the dimming input allows day/night brightness scheduling. The IP67 rating makes it suitable for outdoor sign enclosures exposed to weather.
How many meters of 36V LED strip can the HLG-40H-36B drive?
It depends on the strip's wattage per meter. The HLG-40H-36B provides up to 40W at 36V. If your strip uses 10W/m, you could power up to 4 meters (40W / 10W per meter = 4m). Check your strip's rated power per meter and keep the combined load at or below 40W.
Can the HLG-40H-36B handle direct rain and outdoor weather exposure?
Yes. The IP67 waterproof rating means the enclosure is protected against temporary immersion in water up to 1 meter depth, so direct rain, sprinkler spray, and washdown conditions are all within its capability. The operating temperature range of -40Β°C to +80Β°C covers most climates.
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Other HLG-40H Models
2 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well HLG-40H-24 Power Supply 40W 24V 1.67A | 40W | 24V | 1.67A | IP67 | View |
| Mean Well HLG-40H-24A Power Supply 40W 24V - Adjustable 1.67A | 40W | 24V | 1.67A | IP65 | View |
Customer reviews
Reviewed by 21 customers across the HLG series
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Best outdoor driver we use
Model: HLG-240H-24Quantity: 6HLG-240H-24 is IP67 and just keeps going. Powering a car-park flood install, 8 months no issues.
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Premium, worth it
Model: HLG-185H-24Quantity: 4Built-in PFC, runs cool, DALI option on the B model. Our go-to.
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Flawless
Model: HLG-320H-48Quantity: 2Drove a 48V architectural run for months, dead silent.
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