





300W Landscape Transformer - Low Voltage Multi-Tap (12V-13V-14V-15V)
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Multi-Tap Output Voltage for Longer Wire Run
- Input: 120V AC
- Output: 12V-13V-14V-15V AC
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Power Rating: 300 Watts
- Recommended Maximum Load: 80%
- Heavy Duty Stainless Steel
- Timer (Not Included) & Photocell (Not Included) Port Available - Allow to add a timer & photocell anytime.
- Suitable for Indoor and Outdoor use.
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High-Performance Toroidal Core
- Quiet Operation, Great Reliability, and High Efficiency.
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Dual Protection
- Primary: Auto Reset Thermal Circuit Breaker
- Secondary: 25A Magnetic Circuit Breaker
- Power Cord: 70” black 18AWG SJTW cord and plug set
- ETL Listed
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Product Dimension:
- Length: 6.4 inch
- Width: 6.2 inch
- Height: 13 inch
12 AWG | 4.0 mm | 5 pcs
14 AWG | 3.5 mm | 6 pcs
16 AWG | 3.1 mm | 9 pcs
18 AWG | 2.8 mm | 10 pcs
## Why Multi-Tap Voltage Matters
Low voltage systems lose power over longer wire runs — a fixture 100ft away receives less voltage than one 10ft away, causing uneven brightness. Multi-tap output solves this. By connecting fixtures on longer runs to the 13V, 14V, or 15V tap instead of 12V, you compensate for the voltage drop and keep all your lights at the same brightness — regardless of distance.
## How Many Fixtures Can a 300W Transformer Power?
Stay within 80% of rated capacity (240W usable). Most Lightkiwi LED landscape fixtures run between 3W and 20W:
- 3W path lights → up to 80 fixtures
- 5W spotlights → up to 48 fixtures
- 20W floodlights → up to 12 fixtures
- Mixed system → calculate your total fixture wattage and stay under 240W
If you plan to expand later, the 300W gives you comfortable headroom
over a 150W.
## Frequently Asked Questions
### Does this transformer come with a timer?
The base model does not include a timer. You can add a Mechanical Timer, Digital Timer, or WiFi Smart Plug directly at checkout using the variant selector above. All three fit directly into the transformer's built-in timer port without additional wiring.
### Can I add a photocell later?
Yes. The transformer has a dedicated photocell port. You can add the Lightkiwi L6709 Photocell at any time — at checkout or as a separate purchase later.
### What wire gauge should I use with a 300W transformer?
12/2 gauge wire for runs over 100ft or high-wattage loads. 14/2 works for shorter runs and lighter fixtures. The transformer accepts up to 10 AWG wire and accommodates multiple wires per terminal — up to 5 runs of 12 AWG per tap.
### Is this transformer weatherproof?
Yes. The stainless steel enclosure is rated for outdoor installation. It can be mounted on an exterior wall near an outdoor GFCI outlet.
### What is the difference between the 300W and 150W transformer?
The 300W handles larger systems — more fixtures, longer wire runs, or future expansion. If your total fixture wattage is over 120W (80% of 150W), step up to the 300W. The physical size is larger (18lbs vs the 150W) but the installation process is identical.
| Electrical | |
| Input Voltage Range | 120V AC |
| Output Voltage | 12V-13V-14V-15V AC |
| Capacity | 300 Watt |
| Com Port | 1 |
| Dimensions | |
| Weight | 18lbs |
| Certifications | |
| Certification | ETL Listed |
| Materials | |
| Finish | Stainless Steel |
| Power Cord | 70" Black 18AWG SJTW Cord and Plug Set |
| Other Specifications | |
| Short Circuit Protection | Primary: Auto Reset Thermal Circuit Breaker <br>Secondary: 25A Magnetic Circuit Breaker |
| Built-In Timer | None |
