1. Product Overview
The TCATTA 01YAYA LED Cotton Ball String Fairy Lights are decorative lighting solutions designed to add ambiance and charm to various indoor and outdoor settings. These lights feature soft cotton balls housing LED bulbs, providing a warm and inviting glow.
Intended Use:
- Christmas and Halloween decorations
- Birthday party decorations
- Wedding and holiday event lighting
- General home interior decorative lighting
- Enhancing ambiance for parties and special occasions
2. Package Contents
Please check the package to ensure all components are present:
- LED Cotton Ball String Lights (length and LED count as per variant)
- Battery Box (for battery-powered variants)
- USB Cable (for USB-powered variants)

Figure 1: TCATTA LED Cotton Ball String Fairy Lights in a decorative setting.
3. Setup Instructions
Before first use, please follow these steps to set up your LED string lights.
3.1 Power Source Options
Your LED string lights can be powered by batteries or via USB, depending on the model and length.

Figure 2: Power source options and battery requirements.
- For 1.5m (10 LEDs) models: Requires 2 x AA batteries (not included).
- For 3m (20 LEDs) and 6m (40 LEDs) models: Requires 3 x AA batteries (not included).
- USB Powered Models: Connect the provided USB cable to a compatible USB power adapter (e.g., phone charger, power bank, computer USB port).
3.2 Battery Installation (if applicable)
- Locate the battery box on the string lights.
- Open the battery compartment cover.
- Insert the required number of AA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Close the battery compartment cover securely.
3.3 Placement
Carefully uncoil the string lights. Arrange them as desired for decoration. Ensure the battery box or USB connection is placed in a dry, safe location.

Figure 3: Lights arranged decoratively on a table.
4. Operating Instructions
The TCATTA 01YAYA LED Cotton Ball String Fairy Lights are operated via a simple switch.
- Ensure the lights are properly powered (batteries installed or USB connected).
- Locate the ON/OFF switch, typically found on the battery box or near the USB connector.
- Slide the switch to the 'ON' position to illuminate the lights.
- Slide the switch to the 'OFF' position to turn off the lights.
Video 1: Demonstration of LED Cotton Ball String Lights in various decorative settings.
5. Maintenance
5.1 Cleaning
- Ensure the lights are turned off and unplugged (if USB powered) before cleaning.
- Gently wipe the cotton balls with a soft, dry cloth to remove dust.
- Do not use liquid cleaners or immerse the lights in water.
5.2 Battery Replacement
- When the lights dim or stop working, it's time to replace the batteries.
- Follow the battery installation steps (Section 3.2) to replace old batteries with new ones.
- Dispose of used batteries responsibly according to local regulations.
5.3 Storage
- When not in use for extended periods, turn off the lights and remove batteries to prevent leakage.
- Gently coil the string lights and store them in a cool, dry place away from direct sunlight and moisture.
6. Troubleshooting
- Lights do not turn on:
- Check if the ON/OFF switch is in the 'ON' position.
- If battery-powered, ensure batteries are correctly inserted with proper polarity and are not depleted. Replace if necessary.
- If USB-powered, ensure the USB cable is securely connected to a working power source.
- Lights are dim:
- If battery-powered, batteries may be low. Replace with fresh batteries.
- If USB-powered, ensure the power source provides sufficient power.
- Some LEDs are not working:
- Inspect the wiring for any visible damage. If damage is found, discontinue use.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | TCATTA |
| Model Number | 01YAYA |
| Item Type | Beads |
| Shape | Round |
| Power Source | DRY BATTERY (AA) / USB |
| Nominal Voltage | 4.5V |
| Voltage | 4.5V |
| Is Batteries Included | No |
| Luminous Flux | <60 |
| Installation Method | Self-contained |
| Certification | CE |
| Origin | Mainland China |
| High-concerned chemical | None |
8. User Tips
No specific user tips were available from provided reviews or Q&A content.
9. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact your retailer or the point of purchase. Keep your purchase receipt as proof of purchase.
This product is designed for decorative purposes. Any modifications to the product may void the warranty and pose safety risks.