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Home > HALOGEN TRANSFORMERS  > LET-303 AC (12V/300W)
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LET-303 AC (12V/300W)

LET-303AC$69.00, 16/$1,056.00, 32/$2,016.00, 48/$2,832.00
Electronic Transformer LET 12Volts/300Watts
UL and C-UL Recognized
SHIPPING . We ship in-stock orders placed before 3pm EST/EDT the same day we receive them. Please note that this applies to UPS shipments to US addresses, and only to business days, when UPS is operating..



  • Waterproof potting
  • Aluminum casing
  • Dimmable with standard dimmer
  • Dimensions 27mm x 38mm x 133mm
  • Weight: 11.02 ounces/330grams
  • Lead wire length: 6"
  • Max case temp. 90C
  • Max ambient temp. 35C
  • Output wire - Blue - 12AWG 200C
  • Input wire - White/Black - 18AWG 150C
  • Maximum Load 300W
  • Minimum Load 50W
  • Input120V 60Hz
  • Output at max. load 11.7V 30kHz
  • Input current at max. load 2.5A
  • Output current at max. load 25.5A
  • Power factor 0.985
  • Max. harmonic distortion 9%


  • 1 to 15 - $69 ea.
  • 16 to 31 - $66 ea.
  • 32 to 47 - $63 ea.
  • 48 or more - $59.00 ea.