Description

Mean Well HLG-120H 120W Constant Voltage + Constant Current LED Driver

The HLG-120H Series is a high-performance 120W AC/DC LED driver designed for reliable operation in demanding lighting environments. Featuring dual-mode Constant Voltage and Constant Current output, this series offers flexible power solutions with available output voltages ranging from 12V to 54V to support a wide variety of LED systems.

Operating from a wide 90–305VAC input range, the HLG-120H delivers efficiency up to 93.5%, reducing energy loss while maintaining stable performance. Its fanless design and rugged metal housing allow dependable operation in harsh conditions, with a working case temperature range of -40°C to +80°C. With IP65/IP67 protection, it is suitable for both indoor and outdoor installations.

The series includes built-in active PFC and comprehensive protection features including short circuit, over-current, over-voltage, and over-temperature protection. Select models offer 3-in-1 dimming (1–10V, PWM, or resistance) and adjustable output via built-in potentiometers for enhanced installation flexibility.

With a typical lifetime exceeding 62,000 hours, the HLG-120H is a trusted power solution for street lighting, high-bay lighting, greenhouse systems, parking facilities, and other industrial or commercial LED applications.

Built for durability. Engineered for efficiency. Designed for professional lighting systems.

Specifications:

Input Voltage: 90~305Vac

Output Voltage (CV mode): 24Vdc

Output Max Current (CV mode): 5 Amps

Output Current (CC mode): 5 Amps

Constant Current Operating Range: 12~24Vdc

Max Power: 120 Watts

Key Features – Mean Well HLG-120H-24 LED Power Supply

  • 120W AC/DC LED driver

  • Constant Voltage + Constant Current dual-mode output

  • Wide input range: 90–305VAC

  • Available output voltages: 12V, 15V, 20V, 24V, 30V, 36V, 42V, 48V, 54V

  • High efficiency up to 93.5%

  • Built-in active PFC (Power Factor Correction)

  • IP65 / IP67 rated for indoor and outdoor use

  • Durable metal housing with Class I design

  • Fanless cooling for silent operation

  • 3-in-1 dimming (1–10VDC, 10V PWM, or resistance) on B/AB models

  • Adjustable output via built-in potentiometer (A/AB models)

  • Protection: Short circuit, over-current, over-voltage, over-temperature

  • Operating case temperature range: -40°C to +80°C

  • Typical lifetime > 62,000 hours

Applications

  • LED street lighting

  • LED high-bay lighting

  • Parking lot and garage lighting

  • Warehouse and industrial lighting

  • LED greenhouse and horticulture lighting

  • LED fishing lamps

  • Outdoor signage and flood lighting

  • Commercial and architectural LED installations

  • Class I, Division 2 hazardous locations (Type “HL” models)

Downloadable Documentation

SKU#HLG-120H-24