Introduction
Thank you for choosing btfarm Fairy Lights. This manual provides essential information for the safe and efficient use of your 2M 20 LED mini string lights. Please read these instructions carefully before use and retain them for future reference.
Important Safety Information
- Do not mix old and new batteries.
- Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries.
- Always insert batteries correctly with regard to polarity (+ and -).
- Remove batteries from the product if it will not be used for an extended period.
- Keep batteries out of reach of children.
- Do not attempt to replace non-replaceable LEDs.
- Although the lights are IP65 waterproof, the battery case should be protected from prolonged submersion or heavy rain to ensure longevity.
- Do not expose the lights to open flames or extreme heat.
Package Contents
Your package should contain the following items:
- 6 x btfarm 2M 20 LED Mini String Lights with Timer
- 1 x User Manual
- 1 x Small Screwdriver (for battery replacement)

Image: Contents of the btfarm 6-pack fairy lights, showing six individual light strands with their battery packs.
Product Specifications
| Brand | btfarm |
| Model Number | BL19T-6 |
| Light Color | Warm White (2700 Kelvin) |
| Length per Strand | 2 Meters (7 feet) |
| LED Quantity per Strand | 20 LEDs |
| Total LED Quantity (6-pack) | 120 LEDs |
| Power Source | Battery Powered (2 x CR2032 batteries per strand) |
| Lighting Modes | Rapid Flash, Slow Flash, Steady On |
| Timer Function | 6 hours ON / 18 hours OFF cycle |
| Waterproof Rating | IP65 (lights only, battery case should be protected) |
| Material | Metal (silver wire), Plastic |
| Indoor/Outdoor Usage | Yes |
Setup Instructions
1. Battery Installation
- Locate the battery compartment on the small white box attached to each light strand.
- Using the provided screwdriver, carefully open the battery compartment.
- Insert two CR2032 batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Close the battery compartment securely with the screwdriver.

Image: A detailed view of the battery box, highlighting the control button and timer function label.
2. Placement and Shaping
The flexible silver wire allows for easy shaping and placement. You can bend, twist, and form the lights to fit various decorative needs, such as wrapping around objects, placing inside jars, or outlining furniture.

Image: Examples of fairy lights shaped into a star and a heart, illustrating their flexible design.
Operating Instructions
Power On/Off and Mode Selection
Each battery box has a single button to control the lights. Press the button to cycle through the available modes:
- First Press: Rapid Flash mode.
- Second Press: Slow Flash mode.
- Third Press: Steady On (Normal Illumination) mode.
- Fourth Press: Lights OFF.

Image: A close-up of the battery box with mode labels, set against a background of illuminated fairy lights on a table.
Timer Function
The lights include an integrated timer function. To activate the timer:
- Turn the lights ON to your desired lighting mode (Rapid Flash, Slow Flash, or Steady On).
- The timer will automatically activate from the moment you select a mode.
- The lights will remain ON for 6 hours, then automatically turn OFF for 18 hours.
- This 6-hour ON / 18-hour OFF cycle will repeat daily until the batteries are depleted or the lights are manually turned off.

Image: Two decorative glass cloches containing fairy lights, demonstrating the timer function with "6 Hours On" and "18 Hours Off" labels.
Maintenance
Cleaning
To clean the lights, gently wipe them with a soft, dry cloth. Do not use abrasive cleaners or immerse the battery box in water.
Battery Replacement
When the lights dim or stop working, it's time to replace the batteries. Follow the battery installation steps in the "Setup Instructions" section. Ensure you use two new CR2032 batteries per strand.
Troubleshooting
| Problem | Solution |
|---|---|
| Lights do not turn on. |
|
| Lights are dim or flicker. |
|
| Timer function is not working as expected. |
|
| Lights are not waterproof. |
|
Warranty and Support
For any questions, concerns, or support regarding your btfarm Fairy Lights, please contact the seller through the platform where you purchased the product. Please have your order number and product model (BL19T-6) ready for faster assistance.





