1. Introduction
The Philips Mini Flashlight SFL1121 is a compact, high-intensity, and ultra-bright EDC (Everyday Carry) keychain flashlight designed for various applications including outdoor emergencies, self-defense, and general illumination. Its small size and multifunctional features make it an indispensable tool for daily use.
Figure 1: Philips Mini Flashlight SFL1121 Overview
2. Package Contents
Please check the box for the following items:
- Philips Mini Flashlight SFL1121 (Host)
- USB Type-C Charging Cable
- Product Warranty Card / Certificate of Conformity
Figure 2: Package Contents
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Philips |
| Model | SFL1121 |
| Item Type | FLASHLIGHTS |
| Body Material | Plastic |
| Lamp Bead Power | 5W |
| Lumen | > 350 (up to 500 lumens) |
| Lighting Distance | 200m (Remote range up to 100 meters) |
| Focal Length | Non-adjustable |
| Zoom | No |
| Waterproof | Yes |
| Charger | Rechargeable (USB Type-C) |
| Batteries Included | Yes |
| Functions | Shock Resistant, Self Defense, Hard Light, UV, Red/Blue Warning |
| Anti-fall height | 1 meter |
| Charging Time | About 0.5 hours |
| Product Size | 17mm (barrel diameter) * 62mm (high) |
| Net Weight | 17g |
Figure 3: Product Parameters
4. Setup & Charging
4.1 Charging the Flashlight
The SFL1121 features a convenient USB Type-C charging port. Use the included charging cable and a compatible power adapter (follow adapter specifications) to charge the device.
- Connect the USB Type-C cable to the flashlight's charging port.
- Connect the other end of the cable to a USB power source.
- Charging time is approximately 0.5 hours for a full charge.
4.2 Battery Indicator
The button on the flashlight features an LED indicator to show the battery level:
- Green light: Battery level exceeds 30%.
- Red light: Battery level is 30% or below.
Figure 4: Type-C Direct Charging and Battery Indicator
5. Operating Instructions
The Philips SFL1121 features a smart switch button for easy operation and mode switching.
Figure 5: Simple Operation Guide
5.1 Normal Mode Operation
- Key Double Click (x2): Double-click the button to turn on the main light. Subsequent single clicks will cycle through the main light modes: High Beam → Low Beam → Side Light → Off.
5.2 Special Mode Operation
- Key Triple Strike (x3): Triple-click the button to enter the reverse light mode. Subsequent single clicks will cycle through: UV lamp → White light-red → Red-red → Light flash-blue light red and blue alternate flash (warning light) → UV lamp (circulating).
- Strobe Light and SOS: Double-press the button from any mode to toggle Strobe Light and SOS functions.
5.3 Stepless Dimming
- After turning on the flashlight, press and hold the button to linearly adjust the brightness.
- The light will flash twice when it reaches the dimmest or brightest setting, indicating the direction will reverse if you continue holding.
- Release the button to lock the light at the current brightness level.
5.4 Power Off
- Key Four-Hit (x4): From any mode, four quick clicks will turn off the main light.
- Long Press Key: A long press (2 seconds) will turn off the flashlight from any mode.
Video 1: Demonstration of Philips SFL1121 brightness, waterproof feature, and various light modes including UV and warning lights.
6. Features & Applications
The Philips SFL1121 is designed for versatility and convenience:
- High Brightness: With 500 lumens and a remote range of up to 100 meters, it provides powerful illumination for dark environments.
- UV Light Detection: The integrated UV light can be used for various identification purposes, such as checking currency, amber jade, tobacco, alcohol, and inspecting porcelain repairs.
- Red and Blue Warning Lights: Essential for emergencies, night riding, or signaling, these flashing lights enhance safety and visibility.
- Keychain Design: Its compact size and keychain attachment allow for easy portability, making it suitable for daily carry, attaching to bags, or using as a car maintenance work light.
- Side Millimeter Ruler: A 4.5cm scale measurement is integrated for quick measurements in emergency situations.
- Tail Opener: Can assist in unpacking boxes or other tasks.
Figure 6: Multifunctional Features
Figure 7: UV Light Detection Applications
Figure 8: Signal Warning Modes
Figure 9: Applicable Life Scenarios
7. Maintenance
- Regular Charging: Charge the flashlight at least once every three months to maintain battery health, even if not in use.
- Light Source: The light source in this product is non-replaceable. When the light source reaches its end-of-life, the entire product should be replaced.
- Cleaning: Wipe the flashlight with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
8. Safety Information
- WARNING: Avoid direct eye contact with the beam. The high intensity light can cause temporary vision impairment or eye damage.
- Use only the included charging cable and a power adapter that meets the specified requirements.
- Keep out of reach of children.
- Do not disassemble or modify the flashlight.
- Do not expose to extreme temperatures or open flames.
9. Troubleshooting
- Flashlight not turning on: Ensure the battery is charged. Connect to a power source and check the battery indicator.
- Light modes not cycling correctly: Refer to the 'Operating Instructions' section (Section 5) and ensure you are using the correct button press sequence (single click, double click, triple click, long press).
- Charging issue: Verify the USB-C cable is securely connected to both the flashlight and the power adapter. Try a different USB port or power adapter if available.
10. User Tips
- For quick access, attach the flashlight to your keys or backpack using the integrated keychain loop.
- Utilize the UV light feature for quick authentication checks on documents or currency when traveling.
- In emergency situations, the red and blue flashing warning lights can significantly increase your visibility to others.
11. Warranty & Support
For detailed warranty information and customer support, please refer to the product warranty card included in your package. You may also find additional resources and a user manual in PDF format at the following link: Philips SFL1121 User Manual (PDF).
