Introduction
The WUBEN L50 Tactical Flashlight is engineered for superior illumination and durability. Featuring a powerful 1200-lumen output and multiple lighting modes, it is a reliable tool for various applications, from outdoor adventures to emergency situations. This manual provides essential information for the proper setup, operation, and maintenance of your new flashlight.

Figure 1: WUBEN L50 Tactical Flashlight. This image shows the flashlight from an angled perspective, highlighting its sleek black design and the L50 model designation. A smaller inset image shows the flashlight being held in a gloved hand, illustrating its compact size.
Product Features
- Super Bright 5 Modes: Developed with P9 LED, emits up to 1200 lumens and reaches nearly 588 ft. Features High, Medium, Low, Eco, and SOS modes with memory function.
- Rechargeable: Equipped with a USB-C charging cable and an upgraded 2600mAh battery, fully charged in 3 hours.
- IP68 Waterproof & Shockproof: Made of hard anodizing aircraft-grade aluminum alloy, resistant to 1.5-meter impacts and waterproof up to 2 meters for 1 hour.
- Easy to Carry: Compact size (5.53*0.83 inches) suitable for hands of all sizes, easily fits in a backpack, wallet, handbag, or pocket.

Figure 2: Super Bright & Long Range. This image illustrates the flashlight's powerful beam distance of 200 meters (656 feet) and 1200 lumens output, with icons highlighting its 5 modes, Type-C rechargeability, IP68 waterproofing, and 1.5M anti-impact resistance.

Figure 3: 5 Lighting Modes. This image displays the different brightness levels and runtimes for each of the 5 modes: High (1200 Lumens, 1.5h), Med (400 Lumens, 2.5h), Low (75 Lumens, 8.5h), Eco (5 Lumens, 143h), and SOS (200 Lumens for Emergencies).
Setup
Battery Installation
The WUBEN L50 comes with a pre-installed battery that may have an insulating cap. Before first use, ensure this cap is removed to allow the battery to make proper contact.
Video 1: Testing WUBEN L50 Tactical Torch Flashlight. This video demonstrates the unboxing of the WUBEN L50 flashlight, including the removal of the battery insulating cap and the initial setup of the device. It shows the battery being inserted and the tail cap being screwed back on.
Charging the Flashlight
The WUBEN L50 is equipped with a USB-C charging port for convenient and fast charging. Connect the provided USB-C cable to the flashlight's charging port and a power source. The indicator light will show the charging status.

Figure 4: Built-in USB Type-C Fast Charging. This image shows the flashlight connected to a power bank via its USB-C port, with indicators for 'Charging' (red light) and 'Charging finished' (green light). It highlights the 3-hour full charge time and 143-hour maximum runtime.
Video 2: Wuben L50 Rechargeable Flashlight Features. This video provides an overview of the Wuben L50's features, including a demonstration of its USB-C charging capability and the indicator light behavior during charging.
Operating Instructions
Power On/Off and Mode Selection
To power on the flashlight, fully press the tail switch. To cycle through the 5 lighting modes (High, Medium, Low, Eco, SOS), half-press the tail switch. The flashlight features a memory function, returning to the last used mode when turned back on.
Video 3: How the button changes light modes on the Wuben L50 LED light. This video demonstrates the functionality of the tail switch on the Wuben L50 flashlight, showing how to turn it on/off and cycle through its various lighting modes with half-presses.
Usage Demonstration
The WUBEN L50 is designed for versatile lighting needs, suitable for various activities such as camping, hiking, dog walking, and emergency situations. Its powerful beam illuminates up to 200 meters, providing clear visibility in dark environments.

Figure 5: Versatile Lighting. This image showcases the flashlight being used in various scenarios, including illuminating a dark path, providing light for reading, and assisting with car repairs, demonstrating its adaptability.
Video 4: Night Test, How Bright, Usage, and Review of Wuben L50 Flashlight. This video provides a comprehensive review of the Wuben L50 flashlight, including a night test to demonstrate its brightness and beam throw in a dark outdoor environment.
Maintenance
Waterproofing and Durability
The WUBEN L50 is designed with IP68 water resistance, meaning it can withstand submersion up to 2 meters for 1 hour. Its aircraft-grade aluminum alloy body provides 1.5-meter impact resistance. To maintain its performance, ensure the USB-C port cover is securely closed when not charging, and avoid unnecessary drops or harsh impacts.

Figure 6: IP68 Waterproof & Shockproof. This image highlights the flashlight's robust construction, showing it submerged in water, being run over by a tire, and encased in ice, demonstrating its resistance to water, stress, and extreme temperatures.
Troubleshooting
If your WUBEN L50 flashlight is not functioning as expected, please refer to the following common troubleshooting steps:
- Flashlight not turning on: Ensure the battery insulating cap has been removed and the tail cap is fully tightened. Check if the battery is charged.
- Dim light output: Recharge the battery fully. Ensure the lens is clean and free from debris.
- Mode cycling issues: Ensure you are using a quick half-press for mode changes. If issues persist, try fully charging the battery.
Specifications
| Feature | Value |
|---|---|
| Brand | WUBEN |
| Model Number | WUBEN-L50 |
| Brightness | 1200 Lumens |
| Light Source Type | LED (P9) |
| Power Source | Battery Powered (2600mAh Lithium Ion) |
| Runtime (Eco Mode) | 143 hours |
| Beam Distance | 200 meters (656 feet) |
| Water Resistance Level | IP68 (2 meters underwater for 1 hour) |
| Impact Resistance | 1.5 meters |
| Material | Aerospace Aluminum Alloy |
| Product Dimensions | 1.02"D x 1.02"W x 5.45"H |
| Item Weight | 5 ounces |

Figure 7: WUBEN L50 Specifications. This image provides a detailed table of the flashlight's specifications, including waterproof rating, drop test, beam distance, output, runtime, intensity, LED type, impact resistance, waterproof level, weight, and dimensions.
What's in the Box
Your WUBEN L50 Tactical Flashlight package includes the following items:
- WUBEN L50 Flashlight
- 1 x 2600mAh Battery
- 1 x USB-C Charging Cable
- 1 x Lanyard
- 1 x Belt Clip
- 2 x Spare O-rings
- User Manual & Warranty Card
Warranty and Support
WUBEN products come with an Extended Warranty. For detailed warranty information or support, please refer to the warranty card included in your package or visit the official WUBEN store on Amazon.
Protection plans are also available for purchase:
- 4-Year Protection Plan
- Complete Protect: One plan covers all eligible past and future purchases (monthly subscription)
For additional products and information, visit the WUBEN Store.





