Technical Information & Details for the MEAN WELL HLG-120H-24 Power Supply
- Rated Power: 120 W
- Output Voltage (DC): 24 V
- Rated Current: 5 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC
- Efficiency (typ.): 93 %
- Ripple & Noise (max.): 150 mVp-p
- Constant Current Region: 12 – 24 V
- Operating Temperature (Case): −40 °C to +80 °C
- Ingress Protection: IP65 / IP67 (model dependent)
- Typical Lifetime: > 62,000 hours
- Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-120H-24
The MEAN WELL HLG-120H-24 is a high-performance 120W AC/DC LED driver, widely regarded as the industry benchmark for 24V power delivery. It features a sophisticated dual-mode output, allowing it to function in both constant voltage (CV) and constant current (CC) regions. This versatility makes it ideal for powering professional 24V LED strips as well as high-power COB modules requiring precise current regulation.
This model is available in several versions to accommodate various control strategies. The A-Type (IP65) features built-in potentiometers for manual adjustment. The B-Type (IP67) supports 3-in-1 dimming (1-10V DC, 10V PWM, or resistance), and the AB-Type provides the best of both worlds by combining manual calibration with electronic dimming control.
Encased in a rugged metal housing, the HLG-120H-24 is built to withstand extreme environments, making it suitable for street lighting, high-bay luminaires, parking lot illumination, and professional horticultural applications. With an efficiency of up to 93% and active Power Factor Correction (PFC), it ensures high energy savings and minimal heat generation. The fanless design enables completely silent operation and a lifespan exceeding 62,000 hours at case temperatures up to +80 °C.
Safety is guaranteed by integrated protections against short circuit, overvoltage, and overtemperature. With its "Type HL" rating for hazardous locations and an industry-leading 7-year manufacturer warranty, the HLG-120H-24 remains a premier choice for mission-critical lighting infrastructure worldwide.