1. Product Overview
The SUNVIE 60W Low Voltage Landscape Transformer converts 120V AC household current to a safe 12V DC voltage, suitable for various low voltage LED landscape lights such as in-ground, deck, pathway, and yard lights. This transformer features an upgraded external photocell sensor, multiple operating modes including a countdown timer, circuit protection, and memory function, all housed in a weatherproof design.
- 60W Power Output: Converts 120V AC to 12V DC for safe low voltage lighting.
- External Photocell Sensor: Allows for flexible indoor transformer installation while the sensor is mounted outdoors, protecting the unit from harsh weather.
- Easy Operation: Simple button control to select various modes.
- Multiple Modes: Includes AUTO (dusk to dawn), ON (always on), OFF (always off), and countdown timer options (2H, 4H, 6H, 8H, 10H).
- Circuit Protection: Built-in automatic circuit breaker protects fixtures from short circuits or overloads.
- Memory Function: Retains the last set mode even after a power outage.
- Weatherproof Design: Internal electronic components are sealed with silicone for water and dust resistance.
2. Setup and Installation
Follow these steps for proper installation of your SUNVIE Low Voltage Landscape Transformer.
2.1 Wiring the Main Low Voltage Wire
Connect your low voltage lighting wires to the terminal block on the transformer. Ensure a secure connection by tightening the screws with a screwdriver.

Image: Terminal Output Ends (12V DC). Connect wires to terminals. Total power of lights should not exceed 60W.
2.2 Connecting the Photocell Sensor
Align the sensor connectors and twist to securely attach the photocell sensor to the transformer. Remove the protective cover from the photocell sensor to ensure it can function properly.

Image: External Photocell Sensor. The external and replaceable sensor allows for indoor transformer installation while mounting the sensor outdoors. Remember to open the cover of the photocell sensor before use.
2.3 Mounting the Transformer and Sensor
Fix the metal bracket of the transformer to a wall using appropriate screws. Hang the transformer on the bracket. Secure the photocell sensor to the wall using its bracket, ensuring it is away from other light sources to prevent interference.
Video: How to install and use the SUNVIE 60W Low Voltage Landscape Transformer. This video demonstrates the steps for wiring, connecting the photocell sensor, and mounting the transformer and sensor.
3. Operating Instructions
The SUNVIE 60W Low Voltage Landscape Transformer offers various operating modes for your convenience. Use the single button on the front panel to cycle through the modes.

Image: Easy to Operate Control Panel. Press the button to select and cycle different modes. The memory function will retain the last set mode after power is restored.
3.1 Available Modes
- OFF: Lights remain off.
- ON: Lights remain continuously on until switched to another mode.
- AUTO (Dusk to Dawn): The landscape lights will automatically turn on at dusk and turn off at dawn, controlled by the photocell sensor.
- 2H/4H/6H/8H/10H (Countdown Timer): The landscape lights will automatically turn on at dusk and remain on for the selected duration (2, 4, 6, 8, or 10 hours) before turning off.
Video: SUNVIE 60W Low Voltage Transformer Overview. This video provides a detailed explanation of the transformer's features and operating modes, including the photocell sensor, countdown timer, and weatherproof design.
4. Maintenance
The SUNVIE Low Voltage Landscape Transformer is designed for durability and minimal maintenance. Its internal electronic components are sealed with silicone, providing excellent waterproof and dustproof protection against harsh weather conditions.
- Regular Inspection: Periodically check the wiring connections to ensure they remain secure and free from corrosion or damage.
- Clean Photocell Sensor: Ensure the photocell sensor is clean and free from dirt, debris, or obstructions that could interfere with its light detection capabilities.
- Environmental Protection: While weatherproof, avoid submerging the transformer in water or exposing it to extreme physical impact.
5. Troubleshooting
If you encounter issues with your SUNVIE Low Voltage Landscape Transformer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. | 1. Power outage or transformer unplugged. 2. Incorrect mode selected (e.g., OFF mode). 3. Photocell sensor covered or obstructed. 4. Loose or faulty wiring connections. 5. Overload or short circuit. | 1. Check power supply and ensure transformer is plugged in. 2. Select ON, AUTO, or a countdown timer mode. 3. Ensure photocell sensor is uncovered and exposed to light/dark. 4. Inspect and secure all wiring connections. 5. Check for damaged wires or too many lights connected. The built-in circuit breaker may have tripped; reduce load and reset. |
| Lights stay on during the day. | 1. Photocell sensor is obstructed or dirty. 2. Photocell sensor is installed in a location with insufficient light during the day. | 1. Clean the photocell sensor and ensure it is free from obstructions. 2. Relocate the photocell sensor to an area that receives adequate daylight. |
| Lights do not turn off at night (in AUTO or countdown modes). | 1. Photocell sensor is exposed to artificial light sources at night. 2. Incorrect mode selected (e.g., ON mode). | 1. Ensure the photocell sensor is not exposed to porch lights, streetlights, or other artificial light sources at night. 2. Select AUTO or a countdown timer mode. |
| Some lights are not working. | 1. Faulty individual light fixture. 2. Loose connection to a specific light. | 1. Test individual light fixtures. Replace if faulty. 2. Check and secure wiring connections for the affected lights. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | LVT-MH-60W |
| Input Voltage | 120V AC |
| Output Voltage | 12V DC |
| Max Power | 60 Watts |
| Product Dimensions | 2.9 x 2 x 4.8 inches (Transformer unit) |
| Item Weight | 1.63 pounds |
| Power Source | Corded Electric |
| Mounting Type | Wall Mount |
| Certification | FCC |
7. Warranty and Support
SUNVIE stands behind the quality of its products.
- Warranty: This product comes with a 12-month replacement warranty.
- After-Sales Support: Lifetime after-sales support is guaranteed.
- Manufacturer: SUNVIE
- Seller: SUNVIE LIGHTING
- Contact Support: For any inquiries or support, please contact Support@sunvielighting.com.





