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300W Multi Tap Stainless Steel Low Voltage Transformer - 12V-15V

Model: BPL300W-12VSS 76 reviews $139.00

This professional grade 300 watt low voltage landscape lighting transformer is constructed of Stainless-Steel housing, and is equipped with a multitap terminal that offers 12V, 13V, 14V, 15V, to compensate for line drops on long runs.

The digital display and photocell timer makes this transformer user-friendly and easy for programming.

This unit can be programmed 3 different ways.

  1. Equipped with a Dusk till Dawn sensor, you may program the unit to come on at Dusk and be set to go off anywhere from 1-9 hours.
  2. Utilizing the Dusk till Dawn Feature you may also program the unit to Auto, this will allow the unit to come on at Dusk and turn off at Dawn.
  3. This unit can also be used indoors, and can be paired with external timers and smart plugs by simply placing the unit to the Constant ON position to override the Dusk till Dawn sensor. 

This unit is one of our Best Sellers and is widely used by homeowners and landscape lighting  professionals.


300W Multi Tap Stainless Steel Transformer Manual
Functions: Control box will function with up and down arrows to navigate the menu.
  • O (On): Transformer will be on all times (can work with a switch or external device.
  • A (Automatic): Transformer will work from Dusk to Down.
  • 1-9 (hours): Set the hours you want the transformer to work. The photocell will turn the lights on at dusk, and the timer will shut it off.
For Example: If we set the control box for six hours, the transformer will turn on by the photocell at dusk (assuming it gets dark at 6:00 PM) and shut off after 6 hours at 12:00 AM.


  • Open the shipping carton and remove the transformer
  • Mount the transformer to a solid surface using keyhole slots in the mounting bracket.
  • Mount the transformer at least 18 inches above ground level using wall mounting screws. (Hardware included)
  • Do not install a transformer in the shaded area
  • For a longer wire run, choose a higher voltage. The best voltage should be between 11-12V
  • Too much voltage supplied to the bulb will shorten bulb life.
    Total bulb wattage should not exceed total transformer wattage. (each section should not exceed 300W)


  • Low Voltage Multi-tap 12-15 Volt for longer runs Output 300-Watt capacity
  • Heavy Duty Stainless Steel
  • Quietest Transformer on the Market
  • Limited lifetime warranty
  • UL Listed, AC output
  • Plug and play transformer. Easy to use and install
  • Built-in photocell and timer with digital display timer with Constant On, 1-9 Hours settings, or dusk to dawn (Auto) function setting.
  • LED and Halogen compatible bulbs transformer
  • 6 Ft. Plug in cord length with 3 prong plug
  • Push button circuit breaker
  • Magnetic and Toroidal Core
  • Indoor or Outdoor use (For indoor use an external timer or smart plug will need to be used by placing the transformer to the constant On position)
  • AC Output
  • Measures: 10 1/2: H x 5" W x 5" Ext
  • BPL300W-12VBLK manual download

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