1. Introduction
Thank you for choosing the Sursnong StarShine-SR 10000 Lumens Underwater Video Light. This professional diving light is engineered for exceptional underwater photography and videography, offering a powerful 6500K white light with a high Color Rendering Index (CRI 95). Its robust design ensures reliable performance up to a depth of 120 meters, making it an ideal tool for capturing the vibrant details of the underwater world. This manual provides essential information for the safe and effective use of your device.

Image 1.1: Sursnong StarShine-SR highlighting key features like 120m diving depth, corrosion protection, aviation aluminum construction, 1m fall protection, and integrated 21700 batteries.
2. Safety Information
Please read all safety instructions carefully before using the StarShine-SR underwater video light. Failure to follow these instructions may result in injury or damage to the product.
- Waterproof Integrity: Before each dive, ensure the charging port screw is securely tightened to maintain the IP68 waterproof rating.
- Battery Safety: The device uses an integrated Lithium-ion battery. Do not attempt to disassemble or replace the battery. Use only the provided USB-C charging cable.
- Eye Protection: Do not shine the light directly into eyes, as the high lumen output can cause temporary vision impairment.
- Temperature: Avoid exposing the light to extreme temperatures or direct sunlight for prolonged periods when not in use.
- Maintenance: After use in saltwater, rinse the light thoroughly with fresh water and dry completely to prevent corrosion.
3. Package Contents
Verify that all items listed below are included in your package:
- StarShine SR Underwater Video Light
- Type-C Charging Cable
- Circular Coin (for opening the charging port)
- Ball Mount + Screws + L-shaped Screwdriver
- Hard Shell Waterproof Storage Bag
- Portable Lanyard
- Instruction Manual
Note: An external charger may be required and is sold separately.

Image 3.1: Contents of the Sursnong StarShine-SR package.
4. Product Overview
The StarShine-SR features a robust aviation aluminum body and intuitive controls for ease of use underwater.
4.1. Controls and Indicators

Image 4.1: Switch control description and battery indicators.
- Power Button: Press and hold for two seconds in any mode to turn the light off.
- Battery Indicator (Blue): Indicates more than 30% battery remaining.
- Battery Indicator (Red): Indicates 5-30% battery remaining.
- Unlock Function: Double-click both buttons simultaneously and hold for 3 seconds to unlock the flashlight.
4.2. Dimensions

Image 4.2: Detailed dimensional drawings of the StarShine-SR.
The StarShine-SR measures approximately 13.5 cm (5.31 in) in length, 6 cm (2.36 in) in width, and 5.5 cm (2.16 in) in height. Its compact design facilitates easy handling and mounting for underwater activities.
5. Setup
5.1. Initial Charging
Upon receiving your StarShine-SR, it is recommended to fully charge the device before its first use. Refer to the 'Charging' section for detailed instructions.
5.2. Attaching Accessories
Use the provided L-shaped screwdriver and screws to attach the ball mount to the light, if desired. The portable lanyard can be attached to the designated loop for secure handling.
6. Operating Modes
The StarShine-SR offers multiple lighting modes to suit various underwater conditions and photography needs. The light features a wide 120° illumination angle, ensuring comprehensive coverage without hot spots.

Image 6.1: Lighting working modes and controls.
6.1. Left Button Controls (White & Yellow Light)
- White-High: 3000 Lumens, approx. 5 hours runtime.
- White-Low: 8000 Lumens, approx. 1.3 hours runtime.
- Yellow/White-High: 10000 Lumens, approx. 1 hour runtime.
- Yellow-High: 5000 Lumens, approx. 2 hours runtime.
- Yellow-Low: 1000 Lumens, approx. 6 hours runtime.
Press the left button repeatedly to cycle through these white and yellow light modes.
6.2. Right Button Controls (Red & Blue Light)
- Red Light (620nm): For specific color correction or night vision.
- Blue Light (455nm): For fluorescence photography.
- Double-Tap Switch (Red/Blue Flashing Light): Activates a red and blue flashing mode.
- Red Light Flashing: Used as an emergency alarm signal.
Press the right button repeatedly to cycle through these red and blue light modes.

Image 6.2: High Color Rendering Index (CRI 95+) for accurate color reproduction.
7. Charging
The StarShine-SR features a convenient USB-C charging port. To charge the device:
- Locate the charging port cover, typically secured by a screw.
- Use the provided circular coin to carefully unscrew and open the charging port cover.
- Connect the Type-C charging cable to the port and to a compatible USB power source.
- The battery indicator will show charging status (e.g., flashing red while charging, solid blue when fully charged).
- Once charging is complete, disconnect the cable and securely tighten the charging port cover using the coin to ensure waterproof integrity.
A full charge provides approximately 5 hours of runtime in low light mode and 1 hour in strong light mode.
8. Maintenance
8.1. After Dive Care
After each use in saltwater, rinse the entire light thoroughly with fresh water. Pay special attention to the charging port area and buttons. Allow the light to air dry completely before storage.
8.2. Storage
Store the StarShine-SR in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided hard shell waterproof storage bag for protection during transport and storage.
8.3. Battery Care
For optimal battery life, avoid fully discharging the battery frequently. If storing for an extended period, charge the battery to approximately 50-70% capacity.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Low battery. Light is locked. | Charge the battery. Double-click both buttons simultaneously and hold for 3 seconds to unlock. |
| Light does not charge. | Charging cable not properly connected. Charging port cover not fully open. Faulty cable or adapter. | Ensure cable is securely connected. Verify the charging port cover is fully unscrewed. Try a different USB-C cable and power adapter. |
| Reduced brightness or short runtime. | Battery degradation. Operating in high power modes. | Battery life naturally decreases over time. Use lower power modes for extended runtime. |
10. Specifications
| Feature | Detail |
|---|---|
| Model | StarShine SR |
| Brand | Sursnong |
| Max Lumens | 10000 Lumens |
| Color Temperature | 6500K (White Light) |
| Color Rendering Index (CRI) | 95+ |
| Waterproof Rating | IP68 |
| Max Diving Depth | 120 meters |
| Beam Angle | 120° |
| Material | Aviation Aluminum |
| Battery Type | Integrated Lithium-ion (3x 21700 cells) |
| Charging Interface | USB Type-C |
| Battery Life (High Light) | Approx. 1 hour |
| Battery Life (Low Light) | Approx. 5 hours |
| Dimensions (L x W x H) | 13.5 x 6 x 5.5 cm (5.31 x 2.36 x 2.16 inches) |
| Weight | 605 Grams |
11. Warranty and Support
11.1. Manufacturer's Warranty
The Sursnong StarShine-SR comes with a 2-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
11.2. Customer Support
For any questions, concerns, or technical assistance regarding your StarShine-SR underwater video light, please contact Sursnong customer support. We are committed to providing excellent products and attentive customer service, available 24 hours a day to assist you.
Refer to the contact information provided with your purchase or visit the official Sursnong website for support details.