1. Pengenalan
The ThruNite TN12 Pro is a high-performance, USB-C rechargeable Everyday Carry (EDC) flashlight designed for versatility and reliability. It features a powerful SFT40 LED, delivering up to 1900 lumens, and offers a maximum beam distance of 380 meters. Its dual-switch interface provides intuitive control, making it suitable for various applications from daily tasks to tactical use.

Figure 1.1: The ThruNite TN12 Pro Flashlight, showcasing its compact design and pocket clip.
Constructed from durable aluminum alloy with a scratch-resistant anodized finish, the TN12 Pro is built to withstand challenging conditions. It is also waterproof with an IPX-8 rating, ensuring performance even when submerged up to 2 meters. The integrated USB-C charging port allows for convenient and fast recharging without removing the battery.
2. Persediaan
2.1 Kandungan Pakej
Sebelum penggunaan pertama, sila sahkan bahawa semua barang ada di dalam bungkusan:
- ThruNite TN12 Pro Flashlight
- 1x Lithium Ion Battery (included)
- Kabel Pengecas USB-C
- Sarung
- Lanyard
- Cincin O ganti
- Spare USB Port Cover

Figure 2.1: All components included in the ThruNite TN12 Pro product package.
2.2 Battery Installation & Initial Charging
The TN12 Pro comes with a pre-installed Lithium Ion battery. Ensure the battery is properly seated before first use. For optimal performance, fully charge the flashlight before its initial operation.
- Tanggalkan penutup ekor lampu suluh.
- Ensure the included 18650 Lithium Ion battery is inserted with the positive (+) terminal facing towards the head of the flashlight.
- Skru penutup ekor kembali dengan selamat.
- Connect the provided USB-C cable to the flashlight's charging port and to a USB power source (e.g., wall adapter, computer USB port).
- The indicator light on the side switch will show the charging status:
- merah: Mengecas
- Biru: Dicas sepenuhnya
- ungu: Pengecasan tidak normal
- Once fully charged, disconnect the USB-C cable and replace the port cover to maintain water resistance.

Figure 2.2: Illustration of the USB-C charging port and the color-coded charging indicator on the side switch.

Rajah 2.3: Terperinci view of the power indicator on the side switch, showing battery level ranges.
3. Operasi
3.1 Fungsi Umum
- Kunci/Buka Kunci: When the flashlight is off, press and hold the side switch to enter Firefly mode. From Firefly mode, press and hold the side switch again to access lockout mode. To unlock, press and hold the side switch.
- HIDUP/MATIKAN: After the light is unlocked, press the side switch to turn the light ON/OFF. The light will turn on in the last mode used, except for Firefly, Turbo, and Strobe.
- Tukar Mod: Single-click the side switch to activate the last used mode. Then, press and hold the side switch to cycle through Low, Medium, and High modes.
3.2 Mod Khas
- Pintasan ke Firefly: When the light is off, press and hold the side switch to directly access Firefly mode.
- Direct Access to Turbo (Side Switch): Double-click the side switch quickly from any mode to activate Turbo mode.
- Direct Access to Turbo (Tail Switch): When the flashlight is unlocked, single-click the tactical tail switch to access Turbo mode directly.
- Strobo: Triple-click the side switch quickly from any mode to activate Strobe mode.

Figure 3.1: Demonstrates holding the TN12 Pro and its versatility for everyday carry, including clipping to a pocket or bag.
4. Penyelenggaraan
4.1 Penjagaan Am
- Keep the flashlight clean, especially the threads and O-rings. Lubricate O-rings periodically with silicone grease to maintain water resistance.
- Avoid dropping the flashlight or subjecting it to severe impacts.
- Simpan lampu suluh di tempat yang sejuk dan kering apabila tidak digunakan untuk tempoh yang lama.
- If the flashlight will not be used for a long time, it is recommended to remove the battery to prevent potential leakage.
4.2 Kalis air
The TN12 Pro is rated IPX-8 waterproof, meaning it can be continuously submerged in water up to 2 meters. To ensure this rating is maintained:
- Pastikan penutup ekor diketatkan sepenuhnya.
- Ensure the USB-C charging port cover is securely closed.
- Regularly inspect and replace O-rings if they appear damaged or worn.

Figure 4.1: The TN12 Pro demonstrating its IPX-8 waterproof capability, suitable for use in wet conditions.
5. Spesifikasi
Below are the detailed specifications for the ThruNite TN12 Pro Flashlight:
| Ciri | Perincian |
|---|---|
| Model | TN12 Pro cw |
| Jenama | ThruNite |
| Sumber Cahaya | SFT40 LED |
| Output Maks | 1900 Lumen |
| Jarak Pancaran Maks | 380 Meter |
| Sumber Kuasa | 1x Lithium Ion Battery (included) |
| Mengecas | Pengecasan Pantas USB-C |
| bahan | Aloi Aluminium |
| Tahan Air | IPX-8 (2 meters submersible) |
| Rintangan Kesan | 1.5 Meter |
| Dimensi | 131.5mm (Panjang) x 27mm (Diameter Kepala) x 25.5mm (Diameter Badan) |
| Berat badan | 85g (tidak termasuk bateri) |
| Mod Cahaya | Firefly, Low, Medium, High, Turbo, Strobe |

Figure 5.1: Physical dimensions and the SFT40 LED of the TN12 Pro flashlight.

Figure 5.2: Key performance metrics including max output, runtime, beam distance, waterproof rating, and impact resistance.
6. Penyelesaian masalah
If you encounter issues with your ThruNite TN12 Pro, please refer to the following common solutions:
- Lampu suluh tidak dihidupkan:
- Ensure the battery is correctly inserted with the positive (+) terminal facing the head.
- Periksa sama ada bateri telah dicas. Isi semula jika perlu.
- Pastikan penutup ekor diketatkan sepenuhnya. Penutup ekor yang longgar boleh menghalang sentuhan elektrik.
- Check if the flashlight is in lockout mode. Press and hold the side switch to unlock.
- Output cahaya malap atau berkelip:
- Bateri mungkin lemah. Cas semula bateri.
- Clean the battery contacts and flashlight threads with a clean cloth.
- Flashlight gets hot during use:
- High output modes (e.g., Turbo) generate significant heat. This is normal. The flashlight has thermal regulation to prevent overheating.
- If it becomes uncomfortably hot, switch to a lower mode.
- Pengecasan tidak berfungsi:
- Pastikan kabel USB-C disambungkan dengan betul pada lampu suluh dan sumber kuasa.
- Cuba kabel USB-C atau penyesuai kuasa yang lain.
- Check the charging indicator light for status (Red for charging, Blue for full, Purple for abnormal).
7. Waranti & Sokongan
7.1 Maklumat Waranti
For detailed warranty information regarding your ThruNite TN12 Pro flashlight, please refer to the official ThruNite website or the warranty card included with your product. ThruNite typically offers a limited warranty covering manufacturing defects.
7.2 Sokongan Pelanggan
If you require further assistance, have questions not covered in this manual, or need to report a defect, please contact ThruNite customer support through their official website or the contact information provided in your product packaging. Please have your model number (TN12 Pro cw) and purchase date ready when contacting support.
Nota: Tiada video produk rasmi tersedia dalam data yang disediakan untuk pembenaman.