1. Introduction
Thank you for choosing the Dreamcolor WS2812B RGBIC LED String Fairy Lights. These versatile and waterproof LED lights are designed to enhance your environment with vibrant, customizable illumination. Featuring Bluetooth app control and an optional IR remote, you can easily create dynamic lighting effects for holidays, parties, or everyday ambiance. This manual provides essential information for safe setup, operation, and maintenance of your new LED string lights.
2. Safety Information
- Ensure the working voltage of the LED string lights is strictly 5V DC. Using a higher voltage will burn out the lights.
- The light string is IP65 waterproof, suitable for outdoor use, but the USB connector and controller should be protected from direct water exposure.
- Do not attempt to cut the light string, as this may damage the circuit and render the product inoperable.
- Keep out of reach of children.
- Avoid exposing the lights to extreme temperatures outside the -20°C to 50°C range.
3. Package Contents
Please check the package for the following items:
- Leather wire lamp (LED string lights)
- USB controller
- Remote control (if selected, batteries not included for IR remote)
- Beautiful color box

4. Specifications
| Feature | Description |
|---|---|
| Type | USB Dream Color Bluetooth LED String Light |
| Working Voltage | DC5V |
| Emitted Color | WS2812B RGBIC |
| Length Options | 5M, 10M, 15M, 20M |
| LED Quantity | 5M: 50 LEDs; 10M: 100 LEDs; 15M: 150 LEDs; 20M: 200 LEDs |
| Waterproof Rating | IP65 (lights only) |
| Control Methods | Bluetooth App, IR Remote Controller |
| Working Temperature | -20°C to 50°C |
| Luminous Flux | <60 |
| Power Source | DC |
| Light Source | LED bulbs |
| Certifications | UL, RoHS, CE |
5. Setup Instructions
5.1 Power Supply
The LED string lights are powered via USB. Connect the USB controller to any 5V USB power source such as:
- Computer USB port
- Power bank
- Car charger
- Standard USB wall adapter

5.2 App Installation
To utilize the full smart features, download the corresponding app:
- For 40-key remote control style: Search for "LED LAMP" in your phone's app store.
- For 24-key remote control style: Search for "iDeal LED" in your phone's app store.

5.3 Bluetooth Connection
Follow these steps to connect your lights via Bluetooth:
- Turn on the LED light strip and ensure Bluetooth is enabled on your mobile phone.
- Open the installed app (LED LAMP or iDeal LED).
- Navigate to the device connection section within the app (often indicated by a list icon or settings gear).
- The app will scan for available devices. Select your LED light strip (e.g., "LEDDMX-00-0001") from the list to connect.
- Once connected, the app will display a confirmation message.
6. Operating Instructions
6.1 App Control Features
The mobile app provides extensive control over your LED string lights:
- RGB Phantom Point Control: Fine-tune individual LED colors.
- 210 Light Modes: Choose from a wide variety of pre-set dynamic lighting patterns.
- Custom Flashing Lights: Create your own unique flashing sequences.
- 255 Musical Rhythms: Sync lights to music for an immersive experience.
- DIY Color Mode: Design and save your personalized color schemes.
- Music Mode: Lights react to ambient sound or music played through your phone's microphone.
- Timing Settings: Schedule ON/OFF times for convenience.
- Camera Color Picker: Use your phone's camera to sample colors from your environment and apply them to the lights.
- Group Control: Manage multiple light strings simultaneously.



6.2 IR Remote Control Features (Optional)
If your package includes an IR remote control, you can use it for basic functions:
- ON/OFF: Power the lights on or off.
- Brightness Adjustment: Increase or decrease light intensity.
- Static Colors: Select from 8 pre-set static colors.
- Dynamic Modes: Choose from 10 dynamic lighting modes.
- Speed Adjustment: Control the speed of dynamic modes.
- Music Modes: Select from 4 music-reactive modes.
- Audio Control Sensitivity: Adjust how the lights react to sound.
- Timing: Set timers for 30, 60, 90, or 120 minutes.

7. Maintenance
7.1 Cleaning
To clean the LED string lights, gently wipe them with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the lights are unplugged before cleaning.
7.2 Storage
When not in use, store the lights in a cool, dry place, away from direct sunlight and extreme temperatures. Coil them loosely to prevent tangling or damage to the wires.
8. Troubleshooting
- Lights not turning on: Ensure the USB controller is securely connected to a 5V DC power source. Check if the power source is active.
- Uneven colors or dimness (especially with longer strips >15M): This can occur at very high brightness settings due to voltage drop over longer lengths. Reduce the brightness by one to two levels in the app or via remote to restore even color distribution.
- Bluetooth connection issues:
- Verify Bluetooth is enabled on your phone and the light strip is powered on.
- Ensure you have downloaded the correct app for your remote control type (LED LAMP for 40-key, iDeal LED for 24-key).
- Try restarting the app and rescanning for devices.
- Move your phone closer to the USB controller.
- Remote control not working: Check if the remote control battery (CR2032, not included) is inserted correctly and has sufficient charge. Ensure there are no obstructions between the remote and the USB controller.
9. User Tips
- For optimal color consistency, especially with longer light strings (15M or 20M), consider slightly reducing the maximum brightness setting. This helps maintain uniform illumination across the entire length.
- Experiment with the DIY color mode in the app to create unique lighting themes for different occasions or moods.
- Utilize the timing function to automate your lighting, saving energy and adding convenience.
10. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact the seller directly through the platform where you purchased the product. Provide your order number and a detailed description of the issue for prompt assistance.





