40W Dimmable LED Driver with Magnetic Transformer Core
12VAC 3.3A UL8750

$56.99 ea

  • NCNR (Non-Cancelable, Non Returnable)
# of units Price
1+ $56.99
5+ $54.09

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40W Dimmable LED Driver with Magnetic Transformer Core

Output: 12 Volts AC @ 3.3 Amps

Magnitude's M40L12 is the most compact LED driver on the market with a magnetic transformer core. It is equipped with auto-reset breakers, one on the input and one on the output, which protect both the load and driver. The driver is encased in a coated metal box that includes 2 knock-outs, one on each side, to enable easy installation that complies with electrical code requirements.


  • Acoustic humming and buzzing free
  • Two auto reset circuit breakers
  • Works with low-voltage TRIAC dimmers
  • 2 side knockouts
  • ETL listed
  • CSA listed
  • Class 2
  • UL 8750


  • Maximum load: 40W
  • Input: 120VAC @ 60Hz
  • Output voltage full load: 11.4VAC
  • Input current full load: 360mA
  • Open circuit voltage: 12.5VAC
  • Output current full load: 3.32A
  • Efficiency: 90.3%
  • Double section bobbin coil
  • Dimensions: 5.1"H x 2.2"W x 2.2"D


  • Both dimmable and non-dimmable LEDs
  • LED fixtures
  • LED panels
  • LED strip lights (ribbon)

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