LET 60 DL Class 2 Dimming Loop (12V/60W) Lightech Halogen Lighting Transformer (66939)

LET 60 DL Class 2 Dimming Loop (12V/60W) Lightech Halogen Lighting Transformer (66939)
Item# LET-60-DL
$29.00, 25/$700.00, 50/$1,300.00, 120/$2,760.00

Electronic internal resettable protection. Patented auto heat regulation that also automatically acts as overload protection. Auto-Reset thermal cut-off @ 125C.

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.

  • LET-60 with Dimming Loop: This is an LET 60 with an extra pair of brown wires that is called a “dimming loop”. The two wires are for attaching a potentiometer. The potentiometer is a small device that allows a method of dimming and for turning the transformer on and off. Turn all the way to the left to turn off transformer. Turn knob to the right to turn on and raise the light level.


  • Dimensions 20mm x 33 mm x 53 mm
  • Weight 3 ounces
  • Lead wire length 6"
  • T 40°C
  • Max. case temp. 90°C
  • Max. ambient temp. 50°C
  • Output wire - Blue - 14AWG 200°C
  • Input wire - White/Black - 18AWG 150°C
  • Aluminum casing
  • Maximum load 60W
  • Minimum load w/o dimmer 10W
  • Minimum load with dimmer 20W
  • Input 120V 60Hz
  • Output at max. load 11.75V 40kHz
  • Input current at max. load 0.5A
  • Output current at max. load 5A
  • Power factor min. 0.95
  • Dimmable


  • 1 to 24 - $29.00 ea.
  • 25 to 49 - $28.00 ea.
  • 50 to 119 - $26.00 ea.
  • 120 or more - $23.00 ea.