Mean Well HLG-185H 185W Water-Proof Constant Voltage + Constant Current LED Driver

The HLG-185H Series is a high-performance 185W AC/DC LED driver designed for reliable operation in demanding lighting environments. Featuring dual-mode Constant Voltage and Constant Current output, this series operates from 90–305VAC and offers rated output voltage options ranging from 12V to 54V to support a wide range of LED lighting systems.

With high efficiency up to 94% and a fanless design, the HLG-185H is capable of operating in harsh conditions with a working case temperature range of -40°C to +90°C under free air convection. Its rugged metal housing and IP65/IP67 ingress protection rating make it suitable for both indoor and outdoor installations.

The HLG-185H includes built-in active PFC and comprehensive protection features such as short circuit, over-current, over-voltage, and over-temperature protection. Select models offer 3-in-1 dimming functionality (1–10V, PWM, or resistance) and adjustable output via built-in potentiometers, providing maximum flexibility for LED lighting system design.

With a typical lifetime exceeding 62,000 hours, the HLG-185H delivers dependable performance for a wide variety of industrial and commercial LED applications.

Mean Well HLG-185H Specifications

• Output Power: 185W
• Input Voltage Range: 90 ~ 305VAC / 127 ~ 431VDC
• Frequency Range: 47 ~ 63Hz
• Power Factor:
• PF ≥ 0.98 @ 115VAC
• PF ≥ 0.95 @ 230VAC
• PF ≥ 0.92 @ 277VAC
• Efficiency: Up to 94%
• AC Current:
• 1.8A @ 115VAC
• 0.8A @ 230VAC
• 0.7A @ 277VAC
• Inrush Current: Cold start 65A @ 230VAC
• Leakage Current: < 0.75mA @ 277VAC
• Working Temperature: -40°C to +90°C
• Working Humidity: 20% ~ 95% RH (non-condensing)
• Storage Temperature: -40°C to +80°C
• Ingress Protection: IP65 / IP67
• Cooling Method: Fanless (Free Air Convection)
• Dimensions: 228 × 68 × 38.8 mm
• Weight: 1.15 kg
• Expected Lifetime: > 62,000 Hours

Key Features

• 185W AC/DC LED driver
• Constant Voltage + Constant Current dual-mode output
• Wide input voltage range: 90–305VAC
• Output voltage options: 12V / 15V / 20V / 24V / 30V / 36V / 42V / 48V / 54V
• High efficiency up to 94%
• 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 signal, 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 +90°C
• Typical lifetime > 62,000 hours