1. Introduction
Thank you for choosing the Philips SFL1121 EDC Flashlight. This mini, rechargeable flashlight is designed for portability and multi-scenario use, offering powerful illumination and various specialized light modes. Please read this manual carefully to understand its features, operation, and maintenance to ensure safe and effective use.
2. Key Features
- Compact & Lightweight: Weighing only 17g and measuring 62mm, it's designed for easy portability.
- USB Type-C Rechargeable: Convenient charging with a built-in battery.
- Waterproof Design: Functions reliably in wet conditions.
- High Brightness: Up to 500 lumens with a remote range of 100 meters.
- Multi-Mode Lighting: Features 9 lighting modes including High Beam, Low Beam, Side Light, Strobe Light, SOS, Red Light, Blue Light, and UV Light.
- Stepless Dimming: Adjust brightness linearly for precise control.
- UV Light Detection: Useful for authenticity identification of currency, jade, and more.
- Signal Warning Lights: Red and blue flashing lights for emergency signaling.
- Integrated Tools: Includes a side millimeter ruler (4.5cm scale) and a tail opener.
- Shock Resistant: Durable construction for everyday carry.



3. Setup
3.1 Initial Charge
Before first use, fully charge your Philips SFL1121 flashlight. The device features a USB Type-C charging port.
- Use only the included charging cable and a compatible power adapter.
- Connect the USB Type-C cable to the flashlight and a power source.
- The button features an LED indicator: Red light indicates charging, Green light indicates full charge.
- Charging time is approximately 0.5 hours.

4. Operating Instructions
The Philips SFL1121 features a smart switch button for easy mode cycling and brightness adjustment.
4.1 Smart Switch Button Operations
- Normal Mode Cycle (Single Press): Press the button to cycle through High Beam, Low Beam, Side Light, and Off.
- Special Mode (Double Press): Double-press the button to toggle between Strobe Light and SOS modes.
- UV Mode (Triple Click): Triple-click the button to activate UV mode.
- Reverse Light Mode Cycle (Triple Click, then click): After triple-clicking for UV mode, subsequent single clicks will cycle through White Light, Red Light, Red-Blue Flash, and UV Lamp (circulating).
- Extremely Bright Mode (Long Press): From any state, long press the button for 0.5 seconds to enter extremely bright mode.
- Main Light Flashes & Turn Off (Four-Hit): Rapidly press the button four times to activate main light flashes, then press again to turn off.
4.2 Stepless Dimming
For precise brightness control:
- After turning on the flashlight, press and hold the button.
- The brightness will linearly adjust.
- Reach the dimmest or brightest setting (indicated by double flashes) before reversing direction.
- Release the button to lock the light at the current brightness level.


5. Maintenance
- Regular Charging: To maintain battery health, charge the flashlight at least once every three months, even if not in use.
- Cleaning: Wipe the flashlight with a soft, damp cloth. Do not use harsh chemicals or abrasive materials.
- Light Source: The LED light source in this product is non-replaceable. When the light source reaches its end-of-life, the entire product should be replaced.
6. Troubleshooting
If you encounter any issues with your Philips SFL1121 flashlight, please consider the following:
- Flashlight not turning on: Ensure the battery is charged. Connect it to a power source and check the charging indicator.
- Dim light output: The battery might be low. Recharge the flashlight.
- Mode cycling issues: Refer to the 'Operating Instructions' section to ensure correct button presses for desired modes.
For persistent problems, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | SFL1121 |
| Brand Name | Philips |
| Lamp Bead Power | 5W |
| Lumen | 500 lumens |
| Lighting Distance | Up to 100 meters |
| Wattage | 3W |
| Charging Mode | USB Type-C |
| Charging Time | Approx. 0.5 hours |
| Battery Included | Yes (Built-in) |
| Waterproof | Yes (Life waterproof) |
| Anti-fall Height | 1 meter |
| Product Size | 17*62mm (barrel diameter * high) |
| Net Weight | 17g |
| Body Material | ABS |
| Certification | CE |
| Functions | Shock Resistant, Self Defense, UV, Hard Light, Stepless Dimming |
| Zoom | No |
| Origin | Mainland China |

8. User Tips
- Utilize the keychain attachment for easy access and to prevent loss.
- Experiment with the stepless dimming feature to find the perfect brightness for any situation, conserving battery life when maximum output isn't needed.
- The UV light is excellent for quick checks of currency or documents, making it a handy tool for travel.
- The red and blue warning flashes can be crucial in emergency situations, increasing your visibility.
9. Safety Warnings
- Avoid Direct Eye Contact: Do not look directly into the flashlight beam, as it can cause temporary vision impairment or eye damage.
- Children: Keep out of reach of children.
- Charging: Only use the provided charging cable and a compatible power adapter.
- Disassembly: Do not attempt to disassemble or modify the flashlight, as this may void the warranty and pose a safety risk.
Warning: This light source is non-replaceable. When the light source reaches end-of-life, replace the entire product.

10. Warranty and Support
For warranty information, technical support, or any questions regarding your Philips SFL1121 EDC Flashlight, please refer to the official Philips website or contact the retailer where you purchased the product. A detailed user manual in PDF format is also available for download: User Manual (PDF).





