1. Introduction
This instruction manual provides comprehensive guidance for the safe installation, operation, and maintenance of your SUNTHIN Outdoor Landscape Lighting System. Please read this manual thoroughly before installation and retain it for future reference.
2. Safety Information
- Low Voltage System: This lighting system operates on low voltage (27V DC), making it safe for outdoor use around people and pets.
- Power Adapter Protection: While the spotlights are IP65 waterproof, it is recommended to protect the power adapter from direct heavy rainfall or standing water to ensure longevity.
- Electrical Connections: Ensure all connections are secure and waterproof twist connectors are properly tightened to prevent moisture ingress.
- Placement: Do not install lights near flammable materials or in areas where they could be a tripping hazard.
3. Package Contents
Verify that all components are present in your package:
- 4 x LED Spotlights
- 1 x Power Transformer (with plug)
- Cables for connection
- Mounting Screws (for wall installation)
- Ground Stakes (pre-attached to spotlights)

Image 3.1: Overview of included components.
4. Product Features
- Integrated LED Technology: High-quality LED chips provide a warm white glow (2700K) with 480 lumens brightness. No bulb replacement is necessary.
- Easy Installation: Designed for plug-and-play setup, allowing for quick deployment.
- Connectable & Adjustable: Features waterproof twist connectors for easy expansion. Each spotlight has a 270-degree adjustable head for precise light direction.
- Weather Resistant: IP65 rated spotlights and power adapter ensure durability against rain, snow, frost, and sleet.
- Low Voltage Operation: Operates at 27V DC for enhanced safety.

Image 4.1: Detailed view of product components and features.



Image 4.2: Visual indicators for weather resistance, connectability, and low voltage.
5. Setup & Installation
The SUNTHIN landscape lighting system is designed for straightforward installation. Follow these steps:
- Unpack Components: Carefully remove all items from the packaging and verify against the 'Package Contents' section.
- Position Spotlights: Determine the desired locations for your spotlights. They can be inserted into the ground using the attached stakes or mounted on a wall using the provided screws.
- Connect Spotlights: Connect the cables from each spotlight to the main cable from the transformer using the waterproof twist connectors. Ensure a secure connection by twisting until tight. The system is designed for parallel connection.
- Adjust Light Direction: Once positioned, adjust the 270-degree swivel head of each spotlight to illuminate your desired area (e.g., trees, walls, flags, flower beds).
- Connect to Power: Plug the transformer into a standard 120V AC outdoor power outlet. Ensure the outlet is protected from weather or use a weather-resistant cover for the transformer.

Image 5.1: Visual guide for installation process.

Image 5.2: Wiring diagram and product dimensions.
6. Operating Instructions
Once installed and connected to power, the SUNTHIN Outdoor Landscape Lighting System operates automatically when plugged in. There are no complex controls for this specific model.
- Power On/Off: The lights will turn on when the transformer is plugged into a live power outlet and turn off when unplugged.
- Light Direction Adjustment: Manually adjust the spotlight heads to direct light as needed.

Image 6.1: Example of installed lights in operation.
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your lighting system:
- Cleaning: Periodically wipe the spotlight lenses and housing with a soft, damp cloth to remove dirt and debris. Do not use abrasive cleaners.
- Connection Check: Annually inspect all cable connections and twist connectors to ensure they remain tight and waterproof.
- Power Adapter Inspection: Regularly check the power adapter for any signs of damage or wear. Ensure it remains protected from excessive moisture.
- Position Adjustment: Re-adjust spotlight angles as plants grow or landscape changes to maintain desired illumination.

Image 7.1: Spotlight demonstrating waterproof capabilities.
8. Troubleshooting
If you encounter issues with your SUNTHIN landscape lighting, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. | No power to the outlet. Loose connection. Faulty transformer. | Check the power outlet with another device. Ensure all twist connectors are securely tightened. Contact customer support for transformer replacement if it is faulty. |
| One or more lights are off. | Loose connection to specific light. Damaged light unit. | Check the connections for the affected light(s). Inspect the light unit for visible damage. If damaged, contact customer support. |
| Lights flicker. | Unstable power supply. Loose connection. | Ensure the power outlet provides stable power. Check all cable connections for tightness. |
| Water inside light housing. | Improperly sealed unit. Extreme weather conditions. | Ensure all parts are correctly assembled and sealed. If persistent, contact customer support. |
9. Specifications
| Specification | Detail |
|---|---|
| Brand | SUNTHIN |
| Model Number | f888dff0-bf96-4970-b84a-73da5c0db576 |
| Color | Warm White |
| Material | Plastic (Fixture), Aluminum (Shade) |
| Light Fixture Form | Spotlight |
| Product Dimensions | 46"L x 1.7"W x 8.6"H |
| Indoor/Outdoor Usage | Outdoor |
| Power Source | Corded Electric |
| Light Source Type | LED |
| Number of Light Sources | 4 |
| Voltage | 27 Volts (DC) |
| Wattage | 12 watts |
| Brightness | 480 Lumen |
| Color Temperature | 2700 Kelvin |
| Water Resistance Level | IP65 Waterproof |
| Special Features | Corded, Connectable, Weatherproof, Extendable, Adjustable Lamp Head |
10. Warranty & Support
Warranty: This SUNTHIN product is covered by a 1-year manufacturer warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
Customer Support: For any questions, technical assistance, or warranty claims, please contact SUNTHIN customer service. The brand is committed to resolving issues quickly to ensure a satisfying experience.
Please refer to the original purchase platform or the SUNTHIN official website for specific contact details.





