myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL HLG40H12B LED Driver

The HLG-40H series is a 40W AC/DC LED driver featuring dual mode constant voltage and constant current output, suitable for indoor and outdoor lighting applications. Operates from 90~305VAC with high efficiency up to 89.5%, and a fanless design ensures silent operation over a wide temperature range of -40°C to +80°C. Its robust metal housing with IP67/IP65 ratings makes it ideal for street, high-bay, greenhouse, and floodlighting. Equipped with various dimming options and built-in protections, this driver provides reliable, long-lasting performance for diverse LED lighting systems.

Authorized Distributors
Source:Newark
Part No:HLG-40H-12B
Stock:4
Inv Date:06-16-2026
Price: Unit price: $35.67
Buy/RFQ:
Source:DigiKey
Part No:HLG-40H-12B
Stock:60
Inv Date:06-16-2026
Price: Unit price: $34.6
Buy/RFQ:
Part No:HLG-40H-12B
Stock:97
Inv Date:06-17-2026
Price: Unit price: $33.12
Buy/RFQ:
Part No:HLG-40H-12B
Stock:1
Inv Date:06-16-2026
Price: Unit price: $26.81
Buy/RFQ:
Part No:HLG-40H-12B
Stock:95
Inv Date:06-16-2026
Price: Unit price: $34.6
Buy/RFQ:
Part No:HLG-40H-12B
Stock:95
Inv Date:06-16-2026
Price: Unit price: $34.6
Buy/RFQ:
Part No:HLG-40H-12B
Stock:0
Inv Date:06-16-2026
Price: Unit price: $38.24
Buy/RFQ:

MEAN WELL HLG40H12B LED Driver Specifications:

  • Input Voltage: 90~305VAC, 127~431VDC
  • Output Power: 40W
  • Output Voltage Range: 12V to 54V, adjustable via models
  • Rated Current: 3.33A at 12V, 2.67A at 15V, 2A at 20V, etc.
  • Efficiency: Up to 89.5%
  • Ripple & Noise: Max 300mVp-p
  • Protection: Over current, over voltage, over temperature, short circuit
  • Dimming: 1~10V, PWM, resistance (optional)
  • Ingress Protection: IP65/IP67, suitable for indoor and outdoor use
  • Operating Temperature: -40°C to +80°C
  • Lifetime: >62,000 hours
  • Dimensions: 171.6 mm × 61.5 mm × 36.8 mm
  • Vibration Resistance: 10~500Hz, 5G

Buy the MEAN WELL HLG-40H – Reliable LED Driver for Industrial Applications

Experience optimal LED lighting performance with the MEAN WELL HLG-40H series driven by advanced technology, featuring high efficiency, long lifespan over 62,000 hours, and versatile dimming options. Its robust metal housing with IP65/IP67 ratings ensures durability indoors and outdoors, making it perfect for street lighting, high-bay, greenhouse, and floodlighting applications. Select the appropriate model with adjustable output voltage and dimming functionalities to customize your lighting setup for maximum efficiency and reliability. Purchase online now for quick, easy access to high-quality LED drivers.

Buy MEAN WELL HLG-40H now and experience unmatched reliability and performance in outdoor LED lighting solutions.

Frequently Asked Questions

Where can I buy MEAN WELL HLG40H12B?

You can click on the BUY or RFQ button to purchase HLG40H12B from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part HLG40H12B?

You can download the HLG40H12B datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of HLG40H12B?

MEAN WELL

MEAN WELL Part List

Browse and search other MEAN WELL parts, locate datasheets and stock

Sponsored by