1. Introduction
Thank you for choosing Guillermo Solar String Lights. This manual provides essential information for the safe and efficient use of your new solar-powered decorative lighting. Please read these instructions carefully before installation and operation, and retain them for future reference.
2. Safety Information
- Ensure the solar panel is placed in an area that receives maximum direct sunlight for optimal charging.
- Do not attempt to open or modify the solar panel or battery compartment.
- Keep the product away from open flames or extreme heat sources.
- This product is designed for outdoor use with IP65 waterproof rating, but avoid submerging the solar panel or control box in water.
- Handle the LED string lights carefully to avoid damage to the wire or LEDs.
3. Package Contents
Verify that all components are present in your package:
- Solar Panel with Control Box
- LED String Lights (selected length/LED count)
- Ground Stake
- Wall Mount Bracket
- Mounting Screws and Wall Plugs
- Remote Control

4. Product Features
- Longer Working Time: Up to 40 hours after a full charge (4-6 hours).
- Super Bright 24V LED: Provides vibrant illumination.
- IP65 Waterproof: Suitable for outdoor use, resistant to water splashes and dust.
- High Quality Flexible PC Wire: Durable and easy to shape for various decorations.
- Quick Charging Technology: New solar panel (4.5V/250mA) charges 3 times faster than standard panels.
- Multifunction Remote Control: 17-key RF remote for brightness adjustment and timer settings.
- 8 Lighting Modes: Multiple dynamic lighting effects to choose from.
- Automatic Operation: Lights up at night and turns off automatically when there is light (light sensing mode).
5. Specifications
| Attribute | Value |
|---|---|
| Product Name | Solar String Lights |
| Brand Name | Guillermo |
| Model Number | Fairy Lights |
| Item Type | Beads |
| Power Source | Solar Cell |
| Solar Panel | 4.5V 250mA (1200mA capacity) |
| Battery | 3.7V 1200mAH 18650 Li-Battery (Batteries Included: Yes) |
| Nominal Voltage | 4.5V |
| Voltage | 3V |
| Luminous Flux | 249-2000 |
| LED Color Options | White, Warm White, RGB (Multicolor) |
| Available Lengths/LEDs | 10M/100LED, 20M/200LED, 30M/300LED, 50M/400LED, 100M/800LED |
| Waterproof Rating | IP65 |
| Charging Time | 4-6 hours (full charge) |
| Working Time | 14-40 hours (depending on mode and charge) |
| Working Mode | 8 Modes |
| Installation Method | Self-contained (Ground Stake or Wall Mounted) |
| Certification | CE, RoHS |

6. Setup and Installation
Follow these steps to set up your solar string lights:
- Assemble the Solar Panel:
Attach the ground stake or wall mount bracket to the solar panel unit. Ensure the connection is secure. The solar panel's angle can be adjusted after installation by twisting the switch to achieve optimal sunlight exposure.

Figure 3: Solar Panel Angle Adjustment - Connect the LED String:
Carefully uncoil the LED string lights. Connect the end of the LED string to the output port on the solar panel control box. Ensure the connection is tight to maintain waterproof integrity.
Video 1: Product Assembly and Connection
- Choose Installation Location:
Select a location for the solar panel that receives at least 6-8 hours of direct sunlight daily. The LED string lights can be draped, wrapped, or hung as desired for decoration.

Figure 4: Installation Methods - Initial Charge:
Before first use, ensure the solar panel is exposed to direct sunlight for a full day (4-6 hours) to fully charge the internal battery.
7. Operating Instructions
Your solar string lights operate automatically based on light conditions and can be controlled manually via the control box or remote.
7.1 Control Box Operation

- Power On/Off Button: Press to turn the lights on or off.
- Mode Button: Press to cycle through the 8 different lighting modes.
- Indicator Lights:
- Lights up (red): Indicates power is on.
- Lights up (alternating red and green): Indicates the light string is working normally.
- Lights up (blue): Indicates solar charging. String lights stop working during charging.
7.2 Remote Control Functions
The included 17-key RF remote control allows for convenient operation:

- ON/OFF/RESET: Power on, power off, or restore to default settings.
- 1-8 Buttons: Select one of the 8 lighting modes.
- Brightness Adjustment (DIM): Increase or decrease the brightness of the lights.
- Timing Settings (3H, 5H, 8H): Set the lights to stay on for 3, 5, or 8 hours.
- TIME OFF: Cancel any active timer setting.
Note: Remove the battery separator from the remote control before first use.
8. Maintenance
- Cleaning: Periodically wipe the solar panel with a soft, damp cloth to remove dust, dirt, or debris that may reduce charging efficiency.
- Battery Care: The integrated 18650 Li-Battery is designed for long life. If the lights appear dim or stop working, ensure the solar panel is receiving adequate sunlight for charging.
- Storage: If storing the lights for an extended period, ensure the battery is fully charged, then turn off the unit. Store in a cool, dry place.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on at night. |
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| Lights are dim or only stay on for a short time. |
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| Remote control not working. |
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10. User Tips
- For best performance, position the solar panel facing south (in the Northern Hemisphere) or north (in the Southern Hemisphere) to maximize sun exposure throughout the day.
- Experiment with different lighting modes and brightness levels to create the perfect ambiance for your occasion.
- Consider using multiple sets of lights for larger areas or more elaborate displays.
- During winter months or periods of low sunlight, charging efficiency may decrease. Ensure the solar panel is kept clear of snow or ice.
11. Warranty and Support
For any questions, concerns, or technical support regarding your Guillermo Solar String Lights, please contact the seller directly through the platform where you made your purchase. Please provide your order number and a detailed description of the issue for prompt assistance.





