1. Introduzzjoni
Thank you for choosing the Nitecore TM39 Lite Flashlight. This manual provides detailed instructions for the safe and effective operation, maintenance, and care of your device. Please read this manual thoroughly before use and retain it for future reference.

Image 1: The Nitecore TM39 Lite Flashlight, a powerful LED searchlight, shown with an accompanying Nitecore branded keychain.
2. Karatteristiċi tal-prodott
- Utilizes a LUMINUS SBT90 GEN2 LED with a maximum output of 5,200 lumens.
- Maximum beam intensity of 562,500cd and maximum throw of 1,500 meters.
- Wirja multifunzjonali OLED f'ħin reali għal lumens, voltage, runtime, temperature, etc.
- Thermal regulation function prevents overheating.
- Intelligent charging circuit ensures a safe charging process.
- Highly efficient constant current circuit provides a stable output.
- Dual side switches control 4 brightness levels and 3 special modes.
- An optical system combined with crystal coating and 'Precision Digital Optics Technology' (PDOT).
- Optimal heat dissipation to improve overall performance.
- Optical lenses with double-sided scratch-resistant coating.
- Mibnija minn liga tal-aluminju ta 'grad aero.
- HA III military-grade hard-anodized finish.
- Rating in accordance with IP68 (2 meters submersible).
3. Kontenut tal-Pakkett
- Nitecore TM39 Lite Flashlight
- Quality Sling
- Lanyard
- AC Adapter (3.5mm)
- Spare Charging Port Cover
- O-ring żejda
- Batteriji (installati minn qabel jew inklużi separatament)

Image 2: A person demonstrating the ergonomic comfort of carrying the Nitecore TM39 Lite Flashlight using the included quality sling.
4. Setup
4.1 Installazzjoni tal-batterija
Ensure the flashlight is off before installing or replacing batteries. Unscrew the tail cap and insert the recommended 4x NL1835HP Lithium-Ion batteries according to the polarity indicators. Securely re-screw the tail cap.
4.2 Iċċarġjar inizjali
Before first use, fully charge the flashlight. Connect the included AC adapter to the charging port located on the flashlight body. The OLED display will show charging status. A full charge ensures optimal performance and runtime.

Immaġni 3: Dettaljata view of the Nitecore TM39 Lite's charging port, highlighting the protective rubber cover and the charging cable connection.
The intelligent charging circuit monitors the battery status and temperature, automatically selecting the appropriate charging mode for safety and efficiency. The OLED display will show the battery voltage u l-progress tal-iċċarġjar.
5. Istruzzjonijiet Operattivi
5.1 Power On/Off
The Nitecore TM39 Lite features a user-friendly dual-button interface.
- Buttuna tal-Qawwa: Press to turn the flashlight ON/OFF. A single press from OFF will activate the flashlight in LOW mode.
- Buttuna tal-Modalità: Used for mode switching and TURBO activation.

Immaġni 4: Close-up view of the Nitecore TM39 Lite's control panel, clearly indicating the Power Button for on/off and direct access to LOW mode, and the Mode Button for switching modes and activating TURBO.
5.2 Livelli ta 'Luminożità
With the flashlight ON, press the Mode Button to cycle through the 4 brightness levels: LOW, MID, HIGH, TURBO.
- BAXX: 200 lumens
- MID: 800 lumens
- GĦOLJA: 2000 lumens
- TURBO: 5200 lumens
5.3 Modi Speċjali
From any state (ON or OFF), press and hold the Mode Button to activate special modes. Cycle through STROBE, SOS, and BEACON by repeatedly pressing the Mode Button. Release the Mode Button to exit special modes.

Image 5: The Nitecore TM39 Lite in action, illustrating the distinct illumination provided by its four brightness levels (Low, Mid, High, Turbo) and the three special modes (Strobe, SOS, Beacon).
5.4 Wiri Diġitali OLED
The integrated OLED display provides real-time information about the flashlight's status, including:
- Luminous output (lumens)
- Batterija voltage
- Estimated runtime remaining
- Temperatura operattiva

Immaġni 6: Stampa dettaljata view of the Nitecore TM39 Lite's multi-function OLED display, showing real-time data such as battery level, voltage, flashlight temperature, and remaining runtime.
5.5 Modalità ta' Imblukkar
To prevent accidental activation, the TM39 Lite features a lockout mode. When in Lockout Mode, both buttons are disabled. To activate lockout mode, with the flashlight ON, press and hold both the Power Button and Mode Button simultaneously until 'LOCK' appears on the OLED display. To unlock, repeat the process until the display shows the current brightness level.
Video 1: A demonstration of the Nitecore TM39 Lite's features, including its powerful beam, user interface, brightness levels, special modes, and the lockout function. This video also shows the charging process and included accessories.
6. Manutenzjoni
6.1 Tindif
Regularly clean the flashlight's body with a soft, damp cloth. For the lens, use a lens cleaning cloth and solution to avoid scratches. Keep the threads and O-rings clean and lubricated with silicone grease to maintain water resistance.
6.2 Għatu tal-Port tal-Iċċarġjar
Always ensure the protective rubber cover for the charging port is securely closed when not charging to prevent dust and water ingress. A spare charging port cover is included in the package.
6.3 O-Rings
Inspect the O-rings periodically for wear and tear. Replace them if damaged to maintain the IP68 waterproof rating. A spare O-ring is included in the package.
6.4 Thermal Regulation
The TM39 Lite incorporates an advanced thermal regulation module. When the flashlight operates at high output levels, it may generate significant heat. The thermal regulation system automatically adjusts the output to prevent overheating and prolong the lifespan of the LED and internal components. This is normal operation and not a malfunction.
7 Issolvi l-problemi
If you encounter issues with your Nitecore TM39 Lite, please refer to the following common solutions:
- Il-flashlight ma tixgħel: Ensure batteries are correctly installed with proper polarity and are fully charged. Check for loose connections.
- Dawl baxx jew teptip: Recharge batteries. Clean battery contacts and threads.
- Inability to change modes: Check if the flashlight is in Lockout Mode. Refer to section 5.5 to unlock.
- Dħul tal-ilma: Immediately turn off the flashlight, remove batteries, and allow it to dry completely. Inspect O-rings for damage and replace if necessary.
If the problem persists, please contact Nitecore customer support or your local distributor.
8. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Tip LED | LUMINUS SBT90 GEN2 LED |
| Output Max | 5200 Lumens |
| Max Beam Intensity | 562,500 cd |
| Distanza Max tarmi | 1500 metru (1640 tarzna) |
| Livelli ta 'luminożità | Low (200lm), Mid (800lm), High (2000lm), Turbo (5200lm) |
| Modi Speċjali | Strobe, SOS, Beacon |
| Wiri | Multifunctional OLED Real-time Display |
| Sors tal-Enerġija | Battery Powered (4x NL1835HP Lithium Ion recommended) |
| Materjal | Aero-grade Aluminum Alloy with HA III Hard-Anodized Finish |
| Reżistenza għall-Ilma | IP68 (2 metri sommerġibbli) |
| Reżistenza għall-Impatt | 1 metru |
| Dimensjonijiet | 5.73" (Length) x 1.97" (Head Diameter) x 1.97" (Tail Diameter) |
| Piż | 14.9 uqija (mingħajr batteriji) |
| Komponenti Inklużi | Batteries, Flashlight, Sling, Lanyard, AC Adapter, Spare Charging Port Cover, Spare O-ring |
8.1 Runtime Chart
| Modalità | Output | Runtime | Tarmi | Intensità |
|---|---|---|---|---|
| Turbo | 5,200 lumens | 1 h 30 min* | 1,500 m | 562,500 cd |
| Għoli | 2,000 lumens | 4 h* | 950 m | 225,600 cd |
| Mid | 800 lumens | 10 h | 600 m | 90,000 cd |
| Baxx | 200 lumens | 36 h | 300 m | 22,500 cd |
| Strobe | 5,200 lumens | - | - | - |
| SOS | 5,200 lumens | - | - | - |
| Xempju | 5,200 lumens | - | - | - |
Note: Stated data is measured in accordance with international flashlight testing standards ANSI/PLATO FL 1-2019, using 4 x 18650 Li-ion batteries (3,500mAh) under laboratory conditions. Data may vary in real-world use due to different battery usage or environmental conditions. The runtime for TURBO/HIGH levels is tested without the thermal regulation.
9. Garanzija u Appoġġ
9.1 Informazzjoni dwar Garanzija
Nitecore products are covered by a warranty against manufacturing defects. Please refer to the official Nitecore website or your purchase documentation for specific warranty terms and conditions, which typically include a period for free repair or replacement.
9.2 Appoġġ għall-Klijent
For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact your authorized Nitecore dealer or visit the official Nitecore websit għal informazzjoni ta' kuntatt tas-servizz tal-konsumatur.





