1. Introduction
Thank you for choosing the Paweinuo Professional LED Diving Flashlight. This manual provides essential information for the safe and efficient use of your new diving flashlight. Please read it thoroughly before operation and keep it for future reference.
Video: Demonstrating the diving flashlight's features and underwater use, including the magnetic switch operation.
2. Product Highlights
- Compact & Powerful, Long-Lasting Bright Lighting: Equipped with high-efficiency, long-endurance XHG lamp beads, delivering intense brightness for clear and penetrating underwater illumination. Offers up to 6–15 hours of runtime on a full charge.
- IPX8 Professional Waterproof: Professional-grade waterproof performance with multiple O-ring seals, enabling stable pressure resistance at depths up to 800 meters.
- Sliding Magnetic Switch: Features a sliding magnetic switch for precise control underwater, effectively preventing accidental activation. The single-mode design ensures simple and intuitive operation.
- Durable Construction: Made from aviation aluminum alloy, ensuring a hard and sturdy build for reliability in demanding environments.
- Versatile Applications: Suitable for deep-sea diving, snorkeling, swimming, caving, underwater fishing, outdoor nighttime activities, and emergency rescue.

Image: Comparison showing the superior light penetration and clarity of the strong light diving flashlight compared to ordinary models.

Image: Illustrates the flashlight's amphibious capabilities, providing super penetrating power underwater and a strong, focused beam on land.
3. Setup
- Battery Installation:
- Ensure the battery is charged.
- Tear off any insulation protection film from the battery.
- When installing the battery, carefully observe the "+" (positive) and "-" (negative) markings to avoid incorrect installation.
- Insert the battery into the flashlight body.
- Initial Charging: For the first use, please charge the battery for 8 hours to ensure optimal performance and battery life.
- Pre-Dive Check: Before any underwater use, ensure the battery cover is securely fastened to prevent water ingress.

Image: Package contents, showing the flashlight, an 18650 battery, a charger, and a lanyard.
4. Operating Instructions
- Power On/Off: The flashlight features a magnetic sliding switch. Slide the switch to turn the flashlight on or off.
- Light Mode: The flashlight operates in a single mode, providing a consistent strong light output.

Image: Detail of the magnetic switch, designed for easy and sealed operation.

Image: The flashlight in operation, showcasing its bright and focused light beam.
5. Maintenance
- Charging: If the light begins to flash abnormally, it indicates a low battery. Please charge the battery promptly.
- Post-Underwater Use: After using the flashlight underwater and then on land, water vapor may form on the glass cover due to temperature differences. This is a normal phenomenon. To remove the steam, simply leave the device in direct sunlight for a while or use a hair dryer on a low setting.
- Cleaning: Rinse the flashlight with fresh water after each dive to remove salt and debris. Wipe it dry with a soft cloth.
- O-Ring Care: Periodically inspect the O-rings for any damage or wear. Apply silicone grease to the O-rings to maintain their waterproof seal.
6. Troubleshooting
- Q: What should I do if the flashlight does not start, or the light flickers when the switch is pressed?
- A: The battery is likely low, and the voltage is insufficient to power the driver board. Charge the battery before use.
- Q: For products with a power display function, the power display is on, but the product is still off?
- A: The battery may not be fully discharged or its power is low. The LED requires low energy consumption and can start with minimal power, but the voltage might not be sufficient to fully operate the product. Ensure the battery is adequately charged.
- Q: The discharge time is short, and there will be no electricity for a while. What should I do?
- A: Due to the product's high brightness and high power consumption, it is recommended to replace the battery with a high-capacity alternative if you experience short discharge times.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Paweinuo |
| Model | HQ005 |
| Lamp Bead Model | XHG High-Power LED Bulb |
| Waterproof Rating | IPX8 (up to 800M Diving) |
| Body Material | Aviation Aluminum Alloy |
| Switch Type | Magnetic Sliding Switch |
| Power Supply Mode | 1*18650 or 1*26650 battery |
| Charging Method | Battery Charging |
| Wattage | 288W |
| Lighting Distance | > 500 meters |
| Lighting Time | 6~15 Hours |
| Charging Time | 4 Hours |
| Color Temperature | 6000-6500K Cold White |
| Dimensions (L x Head Dia. x Body Dia.) | 122mm x 38mm x 35mm (4.80in x 1.49in x 1.38in) |
| Functions | Shock Resistant, Self Defense, Hard Light |

Image: Detailed dimensions of the flashlight.

Image: Demonstrates the flashlight's robust aluminum alloy construction and durability.
8. User Tips
- For extended battery life, always fully charge the battery before storage if it will not be used for a prolonged period.
- Consider carrying a spare charged battery (18650 or 26650, depending on your model) for longer diving sessions or outdoor activities.
- The anti-slip lanyard is crucial for secure handling, especially underwater. Ensure it is properly attached and used.
9. Additional Resources
A detailed user manual in PDF format is available for download. This document contains comprehensive instructions and specifications in multiple languages.
Download the PDF manual: User Manual (PDF)