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MEAN WELL HLG40H12A LED Driver

The HLG-40H series is a 40W AC/DC LED driver featuring both constant voltage and constant current modes. Operating from 90 to 305VAC, it offers rated voltages from 12V to 54V with high efficiency up to 89.5%. Its fanless design ensures reliable performance in temperatures from -40°C to +80°C. Equipped with multiple dimming options, IP67/IP65 ratings, and metal housing, it is suitable for indoor and outdoor applications like street, high-bay, parking, greenhouse, and fishing lighting, providing over 62,000 hours of lifespan and a 7-year warranty.

Authorized Distributors
Source:DigiKey
Part No:HLG-40H-12A
Stock:3
Inv Date:06-16-2026
Price: Unit price: $33.6
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Part No:HLG-40H-12A
Stock:12
Inv Date:06-17-2026
Price: Unit price: $33.6
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Part No:HLG-40H-12A
Stock:6
Inv Date:06-16-2026
Price: Unit price: $31.69
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Part No:HLG-40H-12A
Stock:31
Inv Date:06-16-2026
Price: Unit price: $33.6
Buy/RFQ:
Part No:HLG-40H-12A
Stock:31
Inv Date:06-16-2026
Price: Unit price: $33.6
Buy/RFQ:
Part No:HLG-40H-12A
Stock:0
Inv Date:06-16-2026
Price: Unit price: $37
Buy/RFQ:

MEAN WELL HLG40H12A LED Driver Specifications:

  • Rated Power: 40W
  • Input Voltage: 90~305VAC
  • Output Voltage: 12V to 54V (model dependent)
  • Constant Current Range: 7.2~12V, 9~15V, 12~20V, 14.4~24V, 18~30V, 21.6~36V, 25.2~42V, 28.8~48V, 32.4~54V
  • Rated Current: 3.338A to 0.754A (model dependent)
  • Efficiency: Up to 89.5%
  • Ripple & Noise: Max. 150-300mVp-p depending on model
  • Dimensions: 171 x 61.5 x 36.8 mm
  • Operating Temperature: -40°C to +80°C
  • Ingress Protection: IP67/IP65
  • Protection: Over voltage, over temperature, short circuit, hiccup mode
  • Certificate Standards: UL, CSA, EN61347, IP65/IP67
  • Weight: 0.73kg

Buy the MEAN WELL Series HLG-40H LED Driver with Dual Mode Output: HLG40H12A

Order the MEAN WELL HLG-40H LED driver online today to ensure your lighting projects benefit from high efficiency, robust build quality, and IP67/IP65 ingress protection. Designed for indoor and outdoor use, this 40W driver offers dual mode constant voltage and current outputs with advanced dimming options. Its fanless design guarantees silent operation across temperatures from -40°C to +80°C, making it ideal for street lighting, industrial high-bay, parking, greenhouse, and fishing lights. Enjoy quick delivery and confidence in a reliable, long-life power solution.

Get MEAN WELL HLG-40H today—built for precision and long-lasting durability in demanding lighting environments.

Frequently Asked Questions

Where can I buy MEAN WELL HLG40H12A?

You can click on the BUY or RFQ button to purchase HLG40H12A from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part HLG40H12A?

You can download the HLG40H12A datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of HLG40H12A?

MEAN WELL

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