1. Introduction
Thank you for choosing the YIERBLUE Rechargeable LED Spotlight. This manual provides essential information for the safe and efficient use of your new spotlight. Please read it thoroughly before operation and retain it for future reference.

Image: The YIERBLUE Rechargeable LED Spotlight YBN-20000F, a powerful and durable lighting tool.
This high-capacity LED spotlight is designed for various outdoor and work applications, offering powerful illumination, durability, and versatile features including a power bank function and an adjustable stand.
2. Product Features
- High Brightness: Emits 10,000 lumens with a beam distance of up to 500 meters (550 yards).
- Long-lasting LED: LEDs have a lifespan of 50,000 hours.
- Multiple Light Modes: Features 4 adaptable settings: High, Medium, Low, and SOS (activated by pressing for 3 seconds).
- Waterproof and Floatable: IP67 rated, submersible up to 3 feet, and designed to float if dropped in water.
- Impact-Resistant: High-strength ABS casing with silicone protective sleeve, tested to withstand drops from up to 10 feet (3 meters).
- Extended Battery Life: Integrated rechargeable batteries provide up to 9 hours of illumination on lower settings and 3 hours on higher settings.
- Power Bank Function: Built-in output port allows charging of external devices in emergencies.
- Fast Charging: USB-C charging technology allows full recharge in approximately 4 hours.
- Adjustable Stand: Provides hands-free operation, suitable for use as a work light.
- Removable Red Lens: Includes a red filter for specialized lighting needs, such as hunting.
3. Package Contents
Please check the package for the following items:
- YIERBLUE Rechargeable LED Spotlight (YBN-20000F)
- USB-C Charging Cable
- Adjustable Stand (pre-attached or separate)
- Removable Red Lens
- User Manual (this document)
4. Setup
4.1 Initial Charge
Before first use, fully charge the spotlight. Connect the provided USB-C charging cable to the spotlight's charging port and to a compatible USB power adapter (not included). The charging indicator lights will show the charging status.

Image: The YIERBLUE spotlight connected to a USB-C charger, illustrating the charging process and indicator lights.
4.2 Attaching the Red Lens
If desired, attach the removable red lens to the front of the spotlight for specialized lighting. Ensure it is securely fitted.

Image: The YIERBLUE spotlight demonstrating its adjustable stand for hands-free use and the effect of the added red lens.
5. Operating Instructions
5.1 Power On/Off and Mode Selection
To turn the spotlight on, press the power button. Subsequent presses will cycle through the brightness modes: High, Medium, Low. To activate the SOS mode, press and hold the power button for 3 seconds. Press the power button again to turn off the spotlight.

Image: The YIERBLUE spotlight in operation, demonstrating its powerful beam and indicating the four available light modes: High, Middle, Low, and SOS.
5.2 Using the Adjustable Stand
The integrated adjustable stand allows for hands-free operation. Extend the stand to position the spotlight at the desired angle for work or area illumination.
5.3 Water Resistance
The spotlight is IP67 waterproof, meaning it can be submerged in water up to 3 feet (1 meter) for 30 minutes. It is also designed to float on water if accidentally dropped. Ensure all ports are securely closed before exposing to water.

Image: The YIERBLUE spotlight partially submerged in water, highlighting its IP67 waterproof capability.
6. Charging and Power Bank Function
6.1 Charging the Spotlight
Connect the USB-C cable to the charging port. A full charge takes approximately 4 hours. The battery indicator lights will show the charging progress and current battery level.
6.2 Using as a Power Bank
The spotlight features a USB output port to function as a power bank. Connect your external device (e.g., smartphone) to this port using its charging cable to charge it in emergency situations.

Image: The YIERBLUE spotlight being used to charge a smartphone, demonstrating its portable power bank functionality in an outdoor environment.
7. Maintenance
- Cleaning: Wipe the spotlight with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the spotlight in a cool, dry place away from direct sunlight when not in use. For long-term storage, charge the battery every 3-6 months to maintain battery health.
- Battery Care: Avoid fully depleting the battery frequently. Recharge promptly when the battery indicator shows low power.
- Impact Protection: While impact-resistant, avoid unnecessary drops or harsh impacts to prolong the product's lifespan.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Spotlight does not turn on. | Battery is depleted. | Charge the spotlight fully. |
| Light output is dim. | Low battery or incorrect mode. | Recharge the battery. Cycle through modes to select a brighter setting. |
| Device not charging from power bank function. | Spotlight battery is low or cable is faulty. | Ensure spotlight is sufficiently charged. Try a different USB cable. |
| Water ingress after exposure. | Charging port cover not sealed properly. | Ensure all port covers are tightly sealed before water exposure. If water has entered, discontinue use and contact support. |
9. Specifications
- Model Number: YBN-20000F
- Light Source Type: LED
- Brightness: 10,000 Lumens
- Beam Distance: 500 meters (550 yards)
- Power Source: Battery (2 x Lithium Polymer, 10,000 mAh total)
- Voltage: 3.7 Volts
- Runtime: Up to 9 hours (low setting), 3 hours (high setting)
- Charging Time: Approximately 4 hours (USB-C)
- Water Resistance: IP67 (Submersible up to 3 feet / 1 meter)
- Impact Resistance: Up to 10 feet (3 meters) drop
- Material: ABS
- Dimensions (L x W x H): 20.6 x 20.6 x 11.4 cm (8.1 x 8.1 x 4.5 inches)
- Item Weight: 680 Grams (1.5 lbs)
- Special Features: SOS Mode, Adjustable Stand, Power Bank Function, Removable Red Lens
10. Warranty and Support
Warranty: The product comes with a lifetime warranty as per manufacturer specifications.
Customer Support: For any questions, issues, or defective products, please contact YIERBLUE customer service. We are committed to providing solutions and will arrange for a replacement if necessary. Please refer to your purchase documentation for specific contact details or visit the official YIERBLUE website.