1. Pengenalan
Thank you for choosing the btfarm SL21 Solar String Lights Outdoor. This manual provides essential information for the safe and efficient use of your new solar-powered fairy lights. Designed for outdoor use, these waterproof lights feature 8 lighting modes and a durable copper wire, perfect for enhancing your patio, garden, wedding, or holiday decor. Please read these instructions carefully before installation and operation.

Image: btfarm SL21 Solar String Lights Outdoor, showcasing the warm white LEDs on copper wire.
2. Maklumat Keselamatan
- Ensure the solar panel is placed in an area that receives 6-8 hours of direct sunlight daily for optimal charging.
- Do not submerge the solar panel or string lights in water for extended periods, despite their waterproof rating.
- Pastikan panel solar bersih daripada habuk, kotoran dan serpihan untuk mengekalkan kecekapan pengecasan.
- Avoid placing the lights near open flames or excessive heat sources.
- Do not attempt to modify or repair the product yourself. Contact customer support for assistance.
- Jauhkan daripada kanak-kanak dan haiwan peliharaan.

Image: The waterproof design of the solar panel and string lights, suitable for various weather conditions.
3. Kandungan Pakej
Your btfarm SL21 Solar String Lights package includes the following items:
- 2 x Solar String Lights (150 LED, 55FT each)
- 2 x Panel Suria
- 2 x Pancang Tanah
- 4 x Skru
- 1 x Manual Pengguna
4. Arahan Persediaan
Follow these steps to set up your solar string lights:
4.1 Assembling the Solar Panel
- Attach the ground stake to the solar panel unit. Ensure it is securely fastened.
- Adjust the angle of the solar panel to face direct sunlight.

Image: Visual guide for assembling the ground stake to the solar panel and options for mounting (wall or ground).
Video: Demonstrates the assembly of the solar panel and ground stake, and how to test the lights during the day by covering the panel.
4.2 Placement and Charging
- Choose a location for the solar panel where it can receive 6-8 hours of direct sunlight daily. This is crucial for efficient charging.
- Insert the ground stake into soft ground or use the provided screws to mount the solar panel on a wall.
- Unwind the copper wire string lights and arrange them as desired around plants, fences, patios, or other outdoor features.
- Ensure the ON/OFF button on the back of the solar panel is pressed to the "ON" position before the initial charge.

Image: Illustrates the solar panel charging during the day and the lights automatically illuminating at night.

Image: Highlights the upgraded solar panel's larger size and higher efficiency for faster charging and longer illumination.
5. Arahan Operasi
5.1 Hidupkan/Mati Kuasa
- Locate the ON/OFF button on the back of the solar panel.
- Press the button to turn the lights ON or OFF. The lights will automatically turn on at dusk and off at dawn when the switch is in the "ON" position.
5.2 Memilih Mod Pencahayaan
- Press the "MODE" button on the back of the solar panel to cycle through the 8 available lighting modes.
- The built-in memory function will save your last selected mode, so you do not need to reset it daily.
The 8 lighting modes include:
- Gabungan
- Dalam gelombang
- Berurutan
- Cahaya Perlahan
- Chasing/Denyar
- Pudar perlahan
- Kelipan/Denyar
- Tetap Hidup

Image: Displays different decorative applications of the lights and indicates the availability of 8 lighting modes.
6. Penyelenggaraan
- Membersihkan Panel Suria: Kerap mengelap panel solar dengan lembut, damp kain untuk menanggalkan habuk, kotoran atau salji. Panel yang bersih memastikan penyerapan cahaya matahari dan kecekapan pengecasan maksimum.
- Storan: If storing the lights for an extended period, ensure the solar panel is fully charged, then turn the power off. Store in a cool, dry place.
- Penjagaan wayar: Handle the copper wire gently to avoid bending or breaking the delicate strands.
7. Penyelesaian masalah
If your solar string lights are not functioning as expected, please refer to the following common issues and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Lampu tidak menyala pada waktu malam. |
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| Lights turn off quickly or are dim. |
|
|
| Lampu berkelip atau berkelakuan tidak menentu. |
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8. Spesifikasi Produk
| Ciri | Perincian |
|---|---|
| Nombor Model | SL21 |
| Jenama | btfarm |
| Jenis Sumber Cahaya | LED |
| Sumber Kuasa | Berkuasa Suria |
| Warna Cerah | Putih Hangat |
| Suhu Warna | 2700 Kelvin |
| Wattage | 5 watt |
| Kaedah Kawalan | Touch (via buttons on solar panel) |
| Tahap Ketahanan Air | Kalis air (IP65) |
| Penggunaan Dalaman/Luar | Luar |
| Bilangan Sumber Cahaya | 150 per string (300 total for 2-pack) |
| Berat Barang | 0.26 Kilogram |
| Jenis Bahan | Tembaga |
| Ciri Khas | 8 Modes, Memory Function, Upgraded High-Efficiency Solar Panels |
| Masa Mengecas | 6-8 jam dalam cahaya matahari langsung |
| Masa Bekerja | 8-14 jam selepas cas penuh |
9. Waranti dan Sokongan
Your btfarm SL21 Solar String Lights come with a manufacturer's warranty. For specific details regarding the warranty period and coverage, please refer to the product packaging or contact btfarm customer support.
For any questions, technical support, or warranty claims, please contact the seller, Zhenyu-US, through your Amazon order details page. They are available to assist you with any product-related inquiries.
- Pengeluar: Btfarm
- Penjual: Zhenyu-US
- Penerangan Waranti: 2 (This typically refers to a 2-year warranty, but please confirm with the seller for exact terms.)