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How to Install Landscape Lighting Transformers

Low-voltage landscape lighting, operated by a landscape transformer, can add beauty and safety to your yard and garden. Low-voltage transformers step household electrical current down from a 120-volt to a 12-volt current. A 12-volt current is much safer than 120 and doesn't require disconnecting the power when adding or removing low-voltage fixtures. Install your landscape transformer under an eave or on your porch to protect it from the weather.

Things You'll Need

  • Phillips or slotted screwdriver
  • Phillips or slotted head drill bit
  • Drill
  • Masonry screws
  • Wood screws
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Instructions

    • 1

      Wrap the two wires from the low-voltage cable around the two terminal screws located in the rear of the transformer. Tighten the screws to hold the cable wires to the transformer.

    • 2

      Screw a wood or masonry mounting screw into an exterior wall, using a drill, so you can hang the transformer near a grounded outdoor receptacle. Mount the transformer on the exterior wall.

    • 3

      Plug the landscape lighting transformer into the grounded outlet. Set the timer on the transformer for your landscape lighting to come on at dust and turn off at dawn.