1. ആമുഖം
This manual provides detailed instructions for the safe and effective operation of your WUBEN T4 Tactical Flashlight. Please read this manual thoroughly before use and retain it for future reference. The WUBEN T4 is a high-performance tactical EDC flashlight designed for versatility and durability, featuring multiple modes, fast charging, and robust construction.
2. പാക്കേജ് ഉള്ളടക്കം
അൺബോക്സിംഗ് ചെയ്യുമ്പോൾ എല്ലാ ഇനങ്ങളും ഉണ്ടെന്ന് ഉറപ്പാക്കുക:
- WUBEN T4 Flashlight
- യുഎസ്ബി-സി കേബിൾ
- ഉപയോക്തൃ മാനുവൽ (ഈ പ്രമാണം)
- Waterproof Ring (spare O-ring)
3 പ്രധാന സവിശേഷതകൾ
- ഉയർന്ന ല്യൂമൻ ഔട്ട്പുട്ട്: Projects a bright beam up to 850 lumens, reaching distances of up to 401 meters.
- മൾട്ടി-മോഡ് പ്രവർത്തനം: Features Tactical, Duty, and Lock modes for various scenarios.
- Compact EDC Design: Measures just 3.82 inches and weighs 104.7 grams for ultimate portability.
- USB-C റീചാർജ് ചെയ്യാവുന്നത്: Fast charging in 1.7 hours, providing up to 70 hours of runtime in low mode.
- നീണ്ടുനിൽക്കുന്ന നിർമ്മാണം: Built with military-grade 7075 aluminum, IP68 waterproof rating, and 1.5m impact resistance.
- Innovative Tail Switch: രണ്ട്-സെtage tactical tail switch for instant turbo or strobe activation.

Figure 3.1: The WUBEN T4 Tactical Flashlight in Desert Tan, showcasing its compact design and blue accent ring.

Figure 3.2: Illustration of the WUBEN T4's maximum brightness of 850 lumens and beam distance of 401 meters, demonstrating its long-throw capability.
4. സജ്ജീകരണവും പ്രാരംഭ ഉപയോഗവും
4.1 പ്രാരംഭ ചാർജിംഗ്
Before first use, fully charge the WUBEN T4 flashlight. The flashlight is equipped with a built-in rechargeable battery.
- Locate the USB-C charging port on the flashlight body. It is typically covered by a protective cap.
- സംരക്ഷണ തൊപ്പി തുറക്കുക.
- Connect the provided USB-C cable to the flashlight's charging port.
- Connect the other end of the USB-C cable to a compatible USB power source (e.g., wall adapter, computer USB port, power bank).
- The indicator light will show red during charging and turn blue when fully charged.
- ഒരു ഫുൾ ചാർജിന് ഏകദേശം 1.7 മണിക്കൂർ എടുക്കും.

Figure 4.1: The WUBEN T4 connected to a power bank via its USB-C port, showing the charging indicator light.
4.2 Attaching the Pocket Clip
The WUBEN T4 comes with a premium pocket clip for easy attachment to pockets, backpacks, or belts. Ensure it is securely attached for reliable carry.
4.3 Optional Tactical Ring Accessory
Optional tactical ring accessories (sold separately) can be attached to enhance stability and maneuverability. Refer to the accessory's specific instructions for installation.
5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The WUBEN T4 features a unique "one twist, three modes" tail switch design. To switch between modes, pull up and twist the tail ring.

Figure 5.1: Close-up of the WUBEN T4's tail switch, illustrating the three distinct modes: Tactical, Duty, and Lock.
5.1 തന്ത്രപരമായ മോഡ്
Ideal for police or military use, allowing for instant turbo and instant strobe for swift responses.
- Instant Turbo (850LM): Half-press and hold the tail switch.
- Instant Strobe (850LM): Single press the tail switch.
Note: To access the strobe directly, ensure the flashlight is in Tactical Mode.

Figure 5.2: A hand demonstrating the use of the innovative two-stage tactical tail switch for instant turbo or strobe activation.
5.2 Duty Mode
Suitable for patrols, search missions, or outdoor activities, offering adjustable brightness levels.
- High (850LM): Half-press and hold or single press.
- Mid (150LM): Half-press.
- Low (5LM): Half-press.
Note: Cycle through brightness levels by half-pressing the switch.
5.3 ലോക്ക് മോഡ്
Ensures no accidental activation, conserving battery during carry in pockets or backpacks.
- To activate Lock Mode: Twist the tail ring to the "LOCK" position.
- To deactivate Lock Mode: Twist the tail ring to "TAC" or "DUTY" position.
This anti-mistouch design prevents unintended light activation.
5.4 വീഡിയോ പ്രദർശനം
Watch this official video for a visual guide on the WUBEN T4's features and operation:
Video 5.1: Official WUBEN T4 Tactical Flashlight demonstration, showcasing its design, modes, and durability features.
6. Durability and Construction
The WUBEN T4 is engineered for demanding environments, featuring robust materials and design elements.
- IP68 വാട്ടർപ്രൂഫ്: Designed to be fully submersible up to 2 meters for 1 hour, ensuring reliable performance in wet conditions.
- 1.5m Impact Resistance: Constructed to withstand drops from up to 1.5 meters without damage.
- Military-Grade 7075 Aluminum: The Desert Tan version is made from 7075 military-grade aluminum, known for its exceptional strength and durability. The Black version uses 6061 aerospace-grade aluminum.

Figure 6.1: The WUBEN T4 flashlight illuminating underwater, highlighting its IP68 waterproof capability.

Figure 6.2: A side-by-side comparison of the WUBEN T4 in black (6061 Aerospace-grade aluminum) and desert tan (7075 Military-grade aluminum), emphasizing material differences.
7 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| ബ്രാൻഡ് | വുബെൻ |
| മോഡൽ | T4 |
| പ്രകാശ സ്രോതസ്സ് തരം | എൽഇഡി |
| തെളിച്ചം | 850 ല്യൂമൻസ് (പരമാവധി) |
| ലൈറ്റ് പാത്ത് ദൂരം | 401 Meters (Max) |
| പവർ ഉറവിടം | ബാറ്ററി പവർ (ലിഥിയം അയോൺ) |
| ചാർജിംഗ് സമയം | 1.7 മണിക്കൂർ |
| റൺടൈം (ലോ മോഡ്) | 70 മണിക്കൂർ വരെ |
| മെറ്റീരിയൽ | Aluminum (7075 Military-Grade for Desert Tan, 6061 Aerospace-Grade for Black) |
| ജല പ്രതിരോധ നില | IP68 (2 meters for 1 hour) |
| ഇംപാക്ട് റെസിസ്റ്റൻസ് | 1.5 മീറ്റർ |
| ഉൽപ്പന്ന അളവുകൾ | 3.54"D x 1"W x 1.17"H |
| ഇനത്തിൻ്റെ ഭാരം | 104.7 ഗ്രാം (3.69 ഔൺസ്) |
| പ്രത്യേക സവിശേഷതകൾ | Adjustable Light Modes, Impact Resistant, Long Range, Rechargeable |
| ശുപാർശ ചെയ്യുന്ന ഉപയോഗങ്ങൾ | Tactical situations, outdoor activities, everyday carry, police use, military use, law enforcement, and general illumination |
8. പരിപാലനം
Proper maintenance ensures the longevity and optimal performance of your WUBEN T4 flashlight.
- വൃത്തിയാക്കൽ: ഫ്ലാഷ്ലൈറ്റ് ബോഡി വൃത്തിയുള്ളതും മൃദുവായതുമായ ഒരു തുണി ഉപയോഗിച്ച് തുടയ്ക്കുക. കഠിനമായ അഴുക്കിന്, അല്പം ഡി.amp cloth can be used. Do not use harsh chemicals or abrasive materials.
- ഓ-വളയങ്ങൾ: Periodically inspect the O-rings for wear and tear. Replace them if damaged to maintain the IP68 waterproof rating. A spare waterproof ring is included in the package. Lubricate O-rings with silicone grease to prevent drying and cracking.
- ചാർജിംഗ് പോർട്ട്: Keep the USB-C charging port clean and free of debris. Ensure the protective cap is securely closed when not charging to prevent water and dust ingress.
- ബാറ്ററി കെയർ: For optimal battery life, avoid fully discharging the battery frequently. Recharge the flashlight regularly, especially if it has not been used for an extended period. Store in a cool, dry place.
9. പ്രശ്നപരിഹാരം
If you encounter issues with your WUBEN T4 flashlight, refer to the following common problems and solutions:
- ഫ്ലാഷ്ലൈറ്റ് ഓണാകുന്നില്ല:
- Ensure the battery is charged. Connect to a USB-C charger and check the indicator light.
- Check if the tail ring is in "Lock" mode. Twist it to "Tactical" or "Duty" mode.
- Ensure the tail cap is fully tightened. A loose tail cap can prevent electrical contact.
- വെളിച്ചം മങ്ങുകയോ മിന്നിമറയുകയോ ചെയ്യുന്നു:
- ബാറ്ററി ചാർജ് കുറവായിരിക്കാം. ഫ്ലാഷ്ലൈറ്റ് റീചാർജ് ചെയ്യുക.
- Clean the contact points on the tail cap and flashlight body with a clean cloth.
- Flashlight does not charge:
- Ensure the USB-C cable is properly connected to both the flashlight and the power source.
- മറ്റൊരു USB-C കേബിളോ പവർ സ്രോതസ്സോ പരീക്ഷിച്ചുനോക്കൂ.
- ചാർജിംഗ് പോർട്ട് വൃത്തിയുള്ളതാണോ എന്നും അവശിഷ്ടങ്ങളില്ലാത്തതാണോ എന്നും പരിശോധിക്കുക.
- Water ingress after exposure:
- Ensure the USB-C port's protective cap was securely closed.
- Inspect the O-rings for damage or improper seating. Replace if necessary.
If the issue persists after trying these steps, please contact WUBEN customer support.
10. വാറൻ്റിയും പിന്തുണയും
WUBEN products are designed for reliability and performance. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official WUBEN website. If you require technical support, have questions about your product, or need to initiate a warranty claim, please contact WUBEN customer service through their official channels or the retailer from whom you purchased the product.
You can visit the WUBEN Store on Amazon for more information: WUBEN Store





