Introduzione
This manual provides detailed instructions for the safe and effective use of your ThruNite TC20 3800 Lumens LED Tactical Flashlight. Please read this manual thoroughly before operating the device and retain it for future reference.

Image: The ThruNite TC20 flashlight, shown alongside its USB charging cable and a rechargeable battery, highlighting its compact design and essential accessories.
Contenuto della confezione
Upon opening your ThruNite TC20 package, please verify that all the following items are included:
- 1x ThruNite TC20 Natural White Flashlight
- 1 batteria ricaricabile (preinstallata o separata)
- Cavo di ricarica USB 1x
- 1x cordino
- 1x Fondina
- 2x Spare O-rings
- 1x Spare Side Switch Cap

Immagine: Un completo view of all items included in the ThruNite TC20 package, neatly arranged. This includes the flashlight, battery, USB cable, lanyard, holster, and spare parts.
Prodotto finitoview
The ThruNite TC20 is a high-performance tactical flashlight designed for various applications, featuring a powerful XHP70B LED and a user-friendly interface.
Componenti chiave:
- GUIDATO: Utilizes XHP70 2nd generation LED for high brightness.
- Interruttore laterale: Controlla la potenza e la selezione della modalità.
- Porta di ricarica USB: Integrated for convenient recharging.
- Riflettore: Orange peel reflector for a balanced beam.

Immagine: un primo piano dettagliato view of the CREE XHP70B LED, the primary light source of the ThruNite TC20 flashlight, showcasing its central position within the reflector.
Impostare
Installazione della batteria:
- Svitare il tappo posteriore della torcia.
- Insert the included rechargeable battery with the positive (+) end facing towards the head of the flashlight.
- Riavvitare saldamente il tappo della coda.
Carica iniziale:
Per garantire prestazioni ottimali, si consiglia di caricare completamente la batteria prima del primo utilizzo.
- Locate the USB charging port on the flashlight body.
- Connect the included USB cable to the flashlight's charging port and to a USB power source (e.g., computer, wall adapter).
- The indicator light on the flashlight will show charging status (refer to the Charging section for details).
Istruzioni per l'uso
The ThruNite TC20 features a single side switch for all operations.

Image: An illustrative diagram of the ThruNite TC20 flashlight, clearly labeling the functions of its side switch: single click for on/off, long press to cycle through low/medium/high modes, double click for turbo, and another double click for strobe.
Funzionamento di base:
- Attiva/disattiva: Basta un solo clic sull'interruttore laterale per accendere o spegnere la luce.
- Cycle Modes (Low/Medium/High): When the light is on, long press the side switch to cycle through Low, Medium, and High brightness levels. Release the switch to select the desired mode. The flashlight will memorize the last used mode (except Turbo and Strobe).
- Modalità Turbo: From any mode (on or off), double click the side switch to activate Turbo mode.
- Modalità strobo: From Turbo mode, double click the side switch again to activate Strobe mode.
- Modalità Lucciola: When the light is off, long press the side switch for approximately 1 second to activate Firefly mode (ultra-low brightness).
Ricarica
The ThruNite TC20 features a built-in USB 2A charging port for convenient recharging of the included battery.
Processo di ricarica:
- Open the rubber cover protecting the USB charging port on the flashlight body.
- Connect the small end of the included USB cable to the flashlight's port.
- Connect the larger end of the USB cable to a standard USB power source (e.g., computer, USB wall adapter, power bank).
- During charging, the indicator light on the side switch will illuminate red.
- Once charging is complete, the indicator light will turn blue.
- After charging, ensure the rubber cover is securely closed to maintain water resistance.
Basso volumetage Indicazione:
The flashlight will remind you to charge when the battery voltage is low. The indicator light will flash red to signal that the battery needs recharging.

Image: The ThruNite TC20 flashlight is shown connected to a laptop via its USB charging cable, demonstrating the integrated charging capability.
Manutenzione
Proper maintenance ensures the longevity and optimal performance of your ThruNite TC20 flashlight.
- Pulizia: Pulisci il corpo della torcia con un panno morbido eamp panno. Non usare detergenti abrasivi o solventi.
- Filettature e O-ring: Periodically lubricate the threads and O-rings with silicone grease to maintain water resistance and smooth operation. Replace worn O-rings with the provided spares.
- Cura della batteria: Se la torcia non viene utilizzata per un periodo prolungato, rimuovere la batteria per evitare potenziali perdite. Conservare la batteria in un luogo fresco e asciutto.
- Resistenza all'acqua: Ensure the rubber cover for the USB port and the tail cap are securely tightened to maintain the IPX8 waterproof rating.
Risoluzione dei problemi
If you encounter issues with your ThruNite TC20 flashlight, refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La torcia non si accende. | La batteria è scarica o non è inserita correttamente. | Charge the battery or re-insert it with the positive (+) end facing the head. |
| La luce tremola o si spegne inaspettatamente. | Loose tail cap or dirty contacts. Low battery. | Tighten the tail cap. Clean battery contacts with a clean cloth. Charge the battery. |
| Non è possibile scorrere le modalità. | Side switch malfunction or user error. | Ensure you are long-pressing the switch for mode cycling. If issue persists, contact support. |
| L'indicatore di carica non funziona. | Problema con il cavo USB o con la fonte di alimentazione. | Try a different USB cable or power source. Ensure the cable is fully inserted. |
Specifiche
Detailed technical specifications for the ThruNite TC20 flashlight:
- GUIDATO: XHP70 2nd generation LED
- Luminosità: Fino a 3800 Lumen
- Distanza del fascio: Fino a 350 iarde
- Fonte di energia: Alimentato a batteria (ioni di litio)
- Voltage: 3.7 Volt
- Caratteristiche speciali: IPX8 Waterproof, Rechargeable, Super Bright
- Materiale: Alluminio
- Colore: Nero
- Dimensioni del prodotto: 1.65"P x 1.32"L x 4.68"A
- Componenti inclusi: 1x Rechargeable Battery, 1x USB Cable, 1 x Lanyard, 1 x Holster, 2 x Spare Orings, 1 x Spare Side Switch Cap
- Produttore: Attraverso la notte
- Numero modello: TC20 NW
Garanzia e supporto
For warranty information or technical support, please refer to the official ThruNite website or contact their customer service directly. Details regarding specific warranty periods and claim procedures are typically provided with your purchase documentation or on the manufacturer's websito.
ThruNite Store: Visit the ThruNite Store on Amazon





