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300W Multi Tap (12-15V) Metal Black Case Low Voltage Transformer

Model: BPL300W-12VBLK 5 reviews $119.95

This professional grade 300 watt low voltage landscape lighting transformer is constructed of Black Metal 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 Metal Black Case Low Voltage 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 photo cell will turn the lights on at dusk and the timer will shut it off.

For Example: If we set the control box "6" hours the transformer will turn on by the photo cell at dusk (assuming it gets dark at 6:00PM) and will shut off after 6 hours at 12:00AM.


  • Open shipping carton and remove transformer.
  • Mount transformer to a solid surface using keyhole slots in the mounting bracket.
  • Mount the transformer at least 18" above ground level using wall mounting screws. (hardware included)
  • Do not install transformer in shaded area.
  • For longer wire run choose 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)

Download product manual here:

BPL300W-12VBLK manual download & 600 watt low voltage transformer

  • Low Voltage Multi-tap 12-15 Volt Output 300-Watt capacity
  • Limited lifetime warranty
  • Quietest transformer on the market
  • 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 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)
  • BPL300W-12VBLK manual download

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