Introduction
This manual provides comprehensive instructions for the safe and effective use of your Decute 300LED 108FT Christmas String Lights. Please read this manual thoroughly before installation and operation, and retain it for future reference.

Image: Overview of the Decute 300LED Christmas String Lights, including the light strand, remote control, and power adapter.
Package Contents
Verify that all items listed below are included in your package:
- 1 x 300LED String Lights (108FT / 30m)
- 1 x 29V US Plug Power Adapter
- 1 x Remote Control
Specifications
| Feature | Detail |
|---|---|
| Material | Copper + Plastic |
| Light Length | 108FT (30 meters) |
| LED Quantity | 300 LEDs |
| Power Lead Length | 9.9FT (3 meters) |
| LED Color Options | Warm White, Multicolor, 2 Mixed Colors |
| Wire Color | Clear |
| Rated Voltage | 29V |
| Rated Wattage | 6W |
| Brightness Levels | 4 Levels (100%, 75%, 50%, 25%) |
| Waterproof Grade | IP55 (Lights and Controller) |
| Max Remote Control Distance | 16.4FT (5 meters) |
| Model Number | GP-SW290DC0209-IP44(US) A |
Setup Instructions
- Unpack: Carefully remove the string lights, power adapter, and remote control from the packaging.
- Unravel: Gently unravel the light strand. It is recommended to unwrap each section as you go to prevent tangling.
- Placement: Position the lights in your desired indoor or outdoor location. Ensure the power adapter is placed in a dry area if used outdoors, despite the IP55 rating of the lights and controller.
- Connect Power: Plug the string lights into the 29V US Plug Power Adapter.
- Power On: Insert the power adapter into a standard electrical outlet. The lights should illuminate.
- Remote Control: Ensure the remote control has a working battery. Remove any plastic tab if present.
End-to-End Connectability
These string lights are designed for end-to-end connection, allowing you to extend the total length. You can connect up to a maximum of 3 light chains, totaling 900 LEDs and approximately 297FT (90 meters).

Image: Illustration of multiple string light sets connected end-to-end, demonstrating the extendable feature.
Operating Instructions
The string lights are operated using the included remote control. Ensure the remote is pointed towards the power adapter/controller for optimal signal reception.
Remote Control Functions

Image: The remote control for the Decute string lights, showing various buttons for mode selection, timer, and brightness adjustment.
- ON/OFF: Press to turn the lights on or off.
- TIMER: Activates the timer function (see Timer Functions below).
- MODE (1-11): Selects one of the 11 lighting modes.
- DIM +/-: Adjusts the brightness level.
Lighting Modes (11 Modes)
The lights offer 11 distinct lighting modes, combining 4 colors (Warm White, Multicolor, and 2 Mixed Colors) with various effects:

Image: Examples of the 4 colors and 11 lighting modes, displayed on Christmas trees.
- Combination
- Warm White Steady-on
- Multicolor Steady-on
- Mixture Color 1 Steady-on
- Mixture Color 2 Steady-on
- Slo-Glo
- Breathing
- Warm White Slo-Glo
- Multicolor Slo-Glo
- Flash
- In Wave
Timer Functions
Press the "TIMER" button on the remote to cycle through the available timer settings:
- 6H: Lights will be ON for 6 hours, then OFF for 18 hours.
- 8H: Lights will be ON for 8 hours, then OFF for 16 hours.
- 6639H: Lights will be ON for 6 hours, OFF for 6 hours, ON for 3 hours, then OFF for 9 hours.
The timer function will automatically repeat daily once activated.
Brightness Adjustment
Use the "DIM +" and "DIM -" buttons on the remote control to adjust the brightness of the lights. There are 4 adjustable brightness levels: 100%, 75%, 50%, and 25%.

Image: Visual representation of the string lights at different brightness levels (100%, 75%, 50%, 25%).
Maintenance
- Cleaning: Disconnect from power before cleaning. Wipe the lights and wires with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: When not in use, carefully coil the string lights to prevent tangling. Store them in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the lights, wires, and power adapter for any signs of damage, such as frayed wires or cracked casings. Do not use if damaged.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. | No power supply. Loose connection. Remote control battery depleted. | Ensure the power adapter is securely plugged into a working outlet. Check all connections between the lights and the adapter. Replace the remote control battery. |
| Remote control not working. | Remote battery depleted. Obstruction between remote and receiver. Remote out of range. | Replace the remote control battery. Ensure a clear line of sight to the power adapter/controller. Move closer to the lights (max 16.4FT / 5m). |
| Lights flicker or behave erratically. | Loose connection. Power fluctuation. | Check all connections. Try plugging into a different outlet. |
| Timer function not working correctly. | Timer not activated or incorrectly set. | Press the "TIMER" button on the remote to select the desired timer mode. Ensure the lights are on when setting the timer. |
Safety Information
- Low Voltage: These lights operate on a 29V low voltage UL certified plug, making them safer for use.
- Waterproof Rating: The string lights and controller are IP55 waterproof, suitable for both indoor and outdoor decoration. However, ensure the power adapter is protected from direct water exposure if used outdoors.
- Temperature: Avoid exposing the lights to extreme temperatures outside their operating range.
- Children and Pets: Keep the lights and power adapter out of reach of small children and pets to prevent choking hazards or electrical shock. The lights are designed to be cool to the touch.
- Installation: Do not secure the wiring with staples or nails that could damage the insulation.
- Overload: Do not exceed the maximum connectable length of 3 sets (900 LEDs, 297FT).

Image: The string lights installed outdoors, showcasing their IP55 waterproof design.

Image: A child interacting with the string lights, highlighting their low voltage and cool-to-touch safety features.
Warranty and Support
Decute is committed to product quality. If you encounter any quality issues or are not satisfied with your string lights, please contact Decute customer service. We aim to respond to inquiries within 24 hours.
For support, please refer to the contact information provided with your purchase or visit the official Decute store online.

Image: Examples of the Decute string lights used in various indoor and outdoor decorative settings.