Mean Well HLG-40H-12B LED Driver
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The Mean Well HLG-40H-12B LED Driver is a high-efficiency constant-voltage and constant-current power supply featuring a rugged metal enclosure, designed for reliable indoor and outdoor LED lighting applications.
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Detail
The HLG-40H-12B is an AC-DC single-output LED driver operating in mix-mode Constant Voltage + Constant Current (CV+CC). Designed for demanding environments, it features a rugged metal enclosure with IP65/IP67 protection, high efficiency, and built-in active power factor correction. The “B” version supports 3-in-1 dimming (0–10V, PWM, and resistance), making it ideal for professional lighting systems.
| Feature | Details |
|---|---|
| Product Type | AC-DC LED Driver |
| Model | HLG-40H-12B |
| Output Power | 40W |
| Nominal Output Voltage | 12V DC |
| Output Current | 3.34A |
| Output Mode | Constant Voltage + Constant Current (CV+CC) |
| Input Voltage Range | 90–305VAC |
| AC Frequency | 47–63Hz |
| Power Factor Correction | Active PFC |
| Efficiency | Up to 90% |
| Dimming Function | 3-in-1 Dimming (0–10Vdc, PWM, Resistance) |
| Protection Level | IP65 / IP67 |
| Cooling Method | Natural air cooling |
| Protection Features | Short circuit, overload, overvoltage, overtemperature |
| Operating Temperature | −40°C to +80°C |
| Housing Material | Metal case |
| Applications | Industrial lighting, architectural lighting, outdoor LED systems |
| Brand | Mean Well |
| Series | HLG-40H Series |
Specification
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| Brand | |
| Origin | CN |



