1. Pengenalan
Thank you for choosing the LETMY SFL056-COB Rechargeable Flashlight. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.
Kandungan Pakej
- LETMY SFL056-COB Rechargeable Flashlight
- Kabel Pengecas USB
- Lanyard (pre-attached or included)
- Manual Pengguna

Image 1.1: The LETMY SFL056-COB Rechargeable Flashlight.
2. Maklumat Keselamatan
- Do not look directly into the LED light when operating, as it can cause temporary vision impairment.
- Jauhkan daripada kanak-kanak.
- Jangan buka lampu suluh; ini boleh membatalkan jaminan dan menyebabkan kerosakan.
- Use only the provided or a compatible USB-C cable for charging.
- Elakkan daripada mendedahkan lampu suluh kepada suhu yang melampau atau cahaya matahari langsung untuk tempoh yang lama.
- Although the flashlight is IP65 waterproof, avoid prolonged submersion in water.
3. Persediaan
Pengecasan Awal
Before first use, fully charge the flashlight. The built-in rechargeable battery requires approximately 2-3 hours for a full charge.
- Cari port pengecasan USB-C pada lampu suluh.
- Connect the provided USB-C cable to the flashlight and the other end to a standard USB power adapter (not included) or a computer USB port.
- The LCD digital display will show the charging progress. A full charge is indicated by 100% on the display.

Image 3.1: Connecting the USB-C charging cable to the flashlight.

Image 3.2: The LCD display showing battery percentage semasa mengecas.
4. Arahan Operasi
The LETMY SFL056-COB features a dual-switch design for easy control of the main and side lights.
Power On/Off and Main Light Modes
Use the primary power button (typically the larger button) to control the main front light.
- Tekan sekali: Activates High mode.
- Tekan lagi: Switches to Low mode.
- Press a third time: Activates Strobe mode.
- Press a fourth time: Turns the main light off.
- Fungsi Memori: After 10 seconds of use in any mode, pressing the power button will turn the flashlight off. When reactivated, it will return to the last used brightness mode.
Mod Cahaya Sisi
Use the secondary button (typically the smaller button) to control the multi-functional side light.
- Tekan sekali: Activates Side High mode.
- Tekan lagi: Switches to Side Low mode.
- Press a third time: Activates Red light mode.
- Press a fourth time: Activates Red-Blue Strobe mode (for emergencies).
- Press a fifth time: Turns the side light off.

Imej 4.1: Selesaiview of the 7 available light modes, including main and side lights.
Fokus Boleh Laras (Fungsi Zum)
The flashlight features an adjustable head to change the beam focus.
- To zoom in (Spotlight): Extend the head of the flashlight forward. This concentrates the beam for long-distance illumination (up to 1526 feet / 465 meters).
- To zoom out (Floodlight): Retract the head of the flashlight backward. This widens the beam for broad area lighting.

Image 4.2: Demonstrating the adjustable focus feature for spotlight and floodlight modes.
Paparan Aras Bateri
The integrated LCD digital display shows the real-time battery percentage, membolehkan anda memantau tahap kuasa dengan tepat.

Image 4.3: The LCD display provides an exact battery percentage membaca.
5. Penyelenggaraan
Pembersihan
- Lap badan lampu suluh dengan lembut, damp kain.
- Jangan gunakan pembersih atau pelarut yang melelas.
- Pastikan penutup port pengecasan ditutup rapat untuk mengekalkan kalis air.
Penyimpanan
- Simpan lampu suluh di tempat yang sejuk dan kering jauh dari cahaya matahari langsung.
- For long-term storage, charge the battery to approximately 50-70% every 3-6 months to preserve battery life.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Lampu suluh tidak menyala. | Bateri lemah. | Charge the flashlight fully using the provided USB-C cable. |
| Keluaran cahaya adalah malap. | Bateri lemah. | Isi semula lampu suluh. |
| Flashlight not charging. | Kabel atau penyesuai kuasa rosak. | Cuba kabel USB-C atau penyesuai kuasa yang lain. Pastikan sambungannya selamat. |
| Butang tidak bertindak balas. | Gangguan perisian sementara. | Allow the battery to fully discharge, then recharge and try again. If the issue persists, contact customer support. |
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | SFL056-COB |
| Sumber Cahaya | LED |
| Kecerahan Putih | 3600 Lumen (Output Maksimum) |
| Jarak Pancaran | Sehingga 1526 kaki / 465 m |
| Mod Cahaya | 7 (Main: High, Low, Strobe; Side: High, Low, Red, Red-Blue Strobe) |
| Sumber Kuasa | Bateri Litium Ion Boleh Dicas semula |
| Masa Mengecas | 2-3 hours (USB-C) |
| Masa Kerja Maks | Sehingga 16 jam |
| bahan | Aloi Aluminium gred pesawat |
| Tahan Air | IP65 Kalis Air |
| Rintangan Jatuh | 1.5 meter |
| Dimensi Produk | 11.75 x 4.25 x 4.25 cm (4.63 x 1.67 x 1.67 inci) |
| Berat badan | 250 g (0.55 paun) |
| Komponen yang Disertakan | Kabel USB |

Image 7.1: The flashlight is designed for durability with IP65 waterproofing and drop resistance.
8. Waranti dan Sokongan
LETMY provides a Perkhidmatan penggantian 2 tahun for this product. If you encounter any issues, please contact our customer support team. We offer 24-hour online support to assist you with any questions or concerns.
For support, please refer to the contact information provided with your purchase or visit the official LETMY webtapak.