Introduction
Thank you for choosing Joomer C9 RGB Color Changing String Lights. This manual provides essential information for the safe and efficient use of your new lighting product. Please read these instructions carefully before installation and operation, and retain them for future reference.
Safety Information
- Ensure the power source matches the voltage requirements specified on the product label.
- Do not connect the string lights to a power supply while still in the packaging.
- Avoid damaging the insulation of the wires during installation.
- Do not immerse the adapter or remote control in water. The lights themselves have an IP44 waterproof rating, suitable for outdoor use, but the power adapter should be protected from direct water exposure.
- Always unplug the lights from the power outlet before performing any maintenance or cleaning.
- This product is designed for decorative purposes. Do not use it as a primary lighting source.
Package Contents
The package includes the following items:
- 1 x Joomer 65FT 100 LED C9 RGB Color Changing String Lights
- 1 x User Manual
- 1 x Power Adapter
- 1 x 42-Key Remote Control
Setup Instructions
- Unpack the Lights: Carefully remove the string lights from their packaging. Untangle the wire gently to avoid damage.
- Placement: Determine the desired location for your lights. These lights are suitable for both indoor and outdoor use. For outdoor installation, ensure the power adapter is protected from direct exposure to rain or snow.
- Installation: Use the integrated hanging clips on each bulb for easy attachment to gutters, branches, or other fixtures.
- Connect to Power: Plug the string lights into the provided ETL-certified low-voltage power adapter. Then, plug the adapter into a standard electrical outlet.
- Connectable Feature: Up to 3 sets of these C9 string lights can be connected end-to-end to extend the total length. Ensure the total wattage does not exceed the adapter's capacity.


Operating Instructions
Using the 42-Key Remote Control
The included 42-key remote control allows for comprehensive management of your string lights. Before first use, remove the insulation sheet from the battery compartment. Point the remote directly at the power adapter for optimal response.

- ON/OFF: Press the 'ON' button to turn the lights on, and 'OFF' to turn them off.
- Color Zone: Select from 9 single colors or 7 dual colors directly using the color buttons.
- Functions / Modes Selection Area: Choose from 12 dynamic modes. Each mode can be applied to any of the 16 color options.
- Preset Functions: Activate 4 pre-programmed lighting scenes for various holidays or moods.
- Timer Functions: Set the lights to operate on a timer. Press '4H' for 4 hours ON/20 hours OFF, '6H' for 6 hours ON/18 hours OFF, or '8H' for 8 hours ON/16 hours OFF. The cycle repeats automatically. Press 'TIMER OFF' to cancel the timer. Do not use external timed power outlets simultaneously.
- Adjustable Speed: In dynamic modes, adjust the speed of the lighting effects with 4 settings (100%, 75%, 50%, 25%).
- Night Light Function: Press the 'NIGHT LIGHT' button to activate a warm, soft glow. Press once for 50% brightness, twice for 100% brightness. This mode is energy-efficient.
- Memory Function: The built-in memory chip will save your last used settings (color, mode, speed, timer) even after the lights are turned off, eliminating the need for daily reconfiguration.
Adapter Button Control
The power adapter also features a button. A short press will cycle through the available lighting modes. This provides an alternative control method if the remote is unavailable.
Product Video Demonstration
This video demonstrates the Joomer C9 Christmas String Lights in various settings, showcasing their RGB color-changing capabilities, different lighting modes, and how they can be used for holiday decoration. It highlights the versatility and visual effects of the lights.
Features Overview
- Versatile Colors and Dynamic Modes: Offers 16 color options (9 single, 7 dual) and 12 dynamic modes, plus 4 preset scenes for various occasions.
- Convenient Remote Control: Intuitive 42-key remote for effortless color selection, mode switching, speed adjustment, and timer setting.
- Adjustable Speed with Memory Function: Customize dynamic lighting effects with 4 speed settings. A built-in memory chip retains your last used settings.
- Timer Function: Programmable timer options (4H/6H/8H) for automatic operation.
- Connectable and Waterproof: Supports end-to-end connection of up to 3 sets. IP44 waterproof rating for indoor and outdoor use, with a green wire for safe, low-energy operation.
- Night Light Function: Dedicated mode for a warm, soft glow, gentle enough for subtle illumination without disrupting sleep.



Maintenance
- Cleaning: Disconnect the lights from power. Wipe the bulbs 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 adapter for any signs of damage, such as frayed wires or cracked bulbs. Do not use damaged lights.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. | No power, loose connection, remote battery dead. | Check power outlet. Ensure all connections are secure. Replace remote battery (CR2025, not included). Ensure insulation sheet is removed from remote. Point remote directly at adapter. |
| Remote control not working. | Remote battery dead or insulation sheet not removed. Remote not aimed at adapter. | Remove insulation sheet. Replace remote battery. Point remote directly at the power adapter. |
| Lights are tangled. | Improper handling or storage. | Carefully untangle the wires. For storage, coil neatly. |
| Some bulbs are not lighting up. | Damaged bulb or connection. | Inspect individual bulbs and their connections. If a bulb is damaged, it may need replacement (if user-replaceable) or the string may require professional repair. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Joomer |
| Model Number | SSL0096-S-D-29V |
| Light Source Type | LED |
| Light Color | RGB (Red, Green, Blue) |
| Number of Light Sources | 100 |
| Item Length | 65 Feet |
| Power Source | Corded Electric |
| Control Method | Remote Control |
| Ingress Protection (IP) Rating | IP44 |
| Material | Plastic |
| Special Features | Color Changing, Linkable, Remote Controlled, Timer, Waterproof |
Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact Joomer customer service directly. Contact details can typically be found on the product's official website or through your purchase platform.