1. Introduction
The TELESIN Quick Release Mini Fill Light is a compact and versatile lighting solution designed to enhance your photography and videography with action cameras, particularly the DJI OSMO Action series. This mini LED light provides adjustable brightness and color temperature, features a quick-release magnetic mounting system, and is waterproof for use in various environments. It ensures your shots are well-lit, even in challenging low-light conditions.
2. Package Contents
Please check the package carefully to ensure all items are present and in good condition:
- 1 x Quick-Release Mini Fill Light
- 1 x Charging Cable (Type-C)
- 1 x Instruction Manual
- 1 x Packaging Material

3. Specifications
| Feature | Specification |
|---|---|
| Product Name | Quick-Release MINI Fill Light |
| Main Unit Size | 51 x 25 x 40 mm |
| Weight | 46g |
| Color Temperature Range (Bi-color) | 3000K ± 200, 4500K ± 200, 6000K ± 200 |
| Color Rendering Index (CRI) | ≥95 |
| Brightness Range | 10% ~ 100% |
| LED Count | 25 |
| Illuminance | 120 lux @ 0.5m, Beam Angle: 120° |
| Maximum Power | 1.5W |
| Battery Capacity | 800mAh / 5V |
| Battery Life | 2.5H (max brightness) ~ 11H (min brightness) |
| Charging Parameters | 5W, 5V==1A (Type-C charging cable) |
| Hardware Interface | Type-C × 1 |
| Mounting Method | AC Quick-Release Clip, Magnetic Back Panel |
| Operating Temperature | 5°C ~ 45°C |
| Water Resistance Rating | IPX5 |
| Housing Material | ABS + PC + Silicone |

4. Product Overview (Controls & Features)
Familiarize yourself with the components and controls of your TELESIN Mini Fill Light:
- Power On/Off & Brightness Adjustment Button: Controls power and adjusts light intensity.
- Color Temperature Mode Adjustment Button: Cycles through different color temperature settings.
- Quick-Release Base: Allows for rapid attachment and detachment to compatible mounts.
- Magnetic Back Panel: Enables attachment to metallic surfaces for versatile positioning.
- Lanyard Hole: For attaching a wrist strap or lanyard (not included).
- Type-C Charging Port: For charging the internal battery.
- LED Array: Features 25 premium LEDs with a high Color Rendering Index (CRI ≥95) for accurate colors.


5. Setup
5.1 Charging the Device
- Locate the Type-C charging port on the side of the fill light.
- Connect the provided Type-C charging cable to the port.
- Connect the other end of the cable to a 5V/1A USB power adapter (not included).
- The indicator light will show charging status (e.g., red for charging, green for fully charged). A full charge takes approximately 2.5 hours.
5.2 Mounting the Fill Light
The fill light offers two primary mounting methods:
- Quick-Release Clip:
- Align the quick-release base of the fill light with a compatible action camera mount (e.g., on a DJI OSMO Action camera cage or accessory).
- Slide the fill light into the mount until it clicks securely into place.
- To remove, press the quick-release button and slide the light out.
- Magnetic Back Panel:
- The back of the fill light is magnetic. Simply attach it to any suitable metallic surface.
- Ensure the magnetic connection is strong enough to hold the light securely before use.

6. Operating Instructions
6.1 Power On/Off and Brightness Adjustment
- Power On: Press and hold the Power On/Off & Brightness Adjustment button for approximately 2 seconds.
- Brightness Adjustment: Short press the Power On/Off & Brightness Adjustment button to cycle through brightness levels (10% to 100%).
- Power Off: Press and hold the Power On/Off & Brightness Adjustment button for approximately 2 seconds.
6.2 Color Temperature Adjustment
- With the light powered on, short press the Color Temperature Mode Adjustment button to cycle through the three available color temperature modes:
- Candlelight Mood (3000K): Warm, soft light for intimate or cozy settings.
- Morning Glow (4500K): Neutral white light, ideal for general use and natural skin tones.
- Street Photography Mode (6000K): Cool, bright light for outdoor and dynamic scenes.

6.3 Special Modes
- SOS Flash Mode: This mode can be activated for emergency signaling. Refer to the specific button sequence in the physical manual if available, or experiment with double-pressing/long-pressing the mode button.

7. Maintenance
- Cleaning: Wipe the surface of the fill light with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no water enters the charging port.
- Water Resistance: The device is IPX5 waterproof, meaning it can withstand splashes and light rain. Do not submerge the device in water for extended periods or expose it to high-pressure water jets. Ensure the Type-C port cover is properly sealed when used in wet conditions.
- Storage: Store the fill light in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for long periods.

8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Battery is depleted. Power button not pressed correctly. | Charge the device fully. Press and hold the power button for 2 seconds. |
| Light is dim or flickers. | Low battery. Incorrect brightness setting. | Recharge the battery. Adjust brightness using the power button. |
| Cannot change color temperature. | Mode button not pressed correctly. | Short press the mode button to cycle through settings. |
| Light detaches from mount. | Not securely attached. Magnetic surface not strong enough. | Ensure quick-release clicks into place. Use on a flat, strong metallic surface for magnetic mount. |
9. User Tips
- For optimal battery life during long shoots, consider carrying a portable power bank to recharge the light during breaks.
- Experiment with different color temperatures (3000K, 4500K, 6000K) to find the best match for your environment and desired mood.
- The magnetic back panel is excellent for creative lighting angles; try attaching it to unexpected metal surfaces for unique effects.
- Always ensure the Type-C charging port cover is sealed when using the light in wet conditions to maintain its IPX5 water resistance.
- Utilize the SOS flash mode for safety during night activities like cycling or hiking.
10. Warranty & Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official TELESIN website. Keep your proof of purchase for any warranty claims.





