1. Introduction
Thank you for choosing the Philips SFL3341 Headlamp. This powerful and versatile headlamp is designed for various outdoor activities such as night fishing, mining, camping, hiking, and general outdoor use. Featuring a 10W LED light source, zoomable functionality, and a long-lasting 3600mAh battery, it provides reliable illumination in diverse environments. Please read this manual carefully to ensure proper use, maintenance, and optimal performance of your headlamp.
2. Product Overview
The Philips SFL3341 Headlamp is engineered for comfort and durability, offering a range of features to enhance your outdoor experience.
Key Features:
- 10W High-Power LED: Provides super-bright illumination.
- Telescopic Zoom: Easily switch between concentrated long-range spotlight and wide-angle low beam lighting.
- Stepless Dimming: Adjust brightness freely from 5% to 100%.
- Multiple Light Modes: Includes High, Medium, Low, Flash, and SOS for various situations.
- 90° Adjustable Lamp Holder: Allows for flexible control of the irradiation angle.
- 3600mAh Large Capacity Battery: Powered by two 18650 Lithium Metal batteries, offering up to 680 minutes of endurance in low light.
- USB Type-C Charging: Convenient and fast charging.
- Life-Level Waterproof: Designed to withstand light rain and splashes, suitable for harsh environments.
- Ergonomic Design: Lightweight lamp body with equilibrium gravity comfort head strap to reduce pressure during long-term wear.
- Intelligent Two-Color Power Display: Green light indicates over 30% battery, red light indicates below 30%.
- Removable Head Strap: Easy to clean and maintain.
Product Components:
A close-up view of the Philips SFL3341 headlamp unit, showcasing its robust design.
The headlamp worn by a person in a dark environment, illustrating its powerful beam and ergonomic design.
The headlamp shown on a mannequin head, demonstrating its lightweight and balanced design for comfort.
3. Specifications
| Feature | Detail |
|---|---|
| Model Number | SFL3341 |
| Brand Name | Philips |
| Item Type | Headlamps |
| Light Source | LED (10W White Laser) |
| Wattage | 10W |
| Battery Type | Lithium Metal (2x 18650 batteries) |
| Battery Capacity | 3600mAh (total) |
| Is Batteries Included | Yes |
| Waterproof | Yes (Life-level) |
| Certification | CE |
| Origin | Mainland China |
| Charging Mode | USB Type-C |
| Charging Time | Approx. 7 hours (with 5V=1A charger) |
| Net Weight | 285g |
| Product Size (Lamp Holder) | 40mm x 60mm |
| Lighting Time (Low Light Gear) | 680 minutes |
| Package Length | 12 cm |
| Package Width | 11 cm |
| Package Height | 10 cm |
| Package Weight | 0.331 kg |
A visual representation of the headlamp's key specifications and dimensions.
4. Setup
4.1 Unpacking
Carefully remove all components from the packaging. The package should include:
- Headlamp unit (host)
- Headband
- Charging cable (USB Type-C)
- Certificate
- Warranty card
An image showing all items included in the Philips SFL3341 headlamp package.
4.2 Battery Installation
The headlamp comes with two 18650 Lithium Metal batteries pre-installed. If you need to replace them:
- Locate the battery compartment on the rear of the head strap.
- Open the compartment cover.
- Insert two 18650 batteries, ensuring correct polarity (+/-).
- Close the compartment cover securely.
A view of the battery compartment showing the two 18650 batteries.
4.3 Head Strap Adjustment
The head strap is adjustable to fit various head sizes and can be worn directly on the head or over a helmet.
- Place the headlamp on your head or helmet.
- Adjust the elastic straps to achieve a snug yet comfortable fit. The front and rear counterweight design helps balance the weight for comfort.
4.4 Initial Charging
Before first use, it is recommended to fully charge the headlamp.
- Connect the provided USB Type-C charging cable to the charging port on the battery pack.
- Connect the other end of the cable to a 5V=1A USB power source (e.g., wall adapter, power bank, computer USB port).
- The charging indicator will show the charging status. A full charge takes approximately 7 hours.
The removable battery pack connected to a USB Type-C charging cable.
5. Operating Instructions
5.1 Power On/Off
Press the power button once to turn the headlamp on. Press it again to cycle through different light modes. Long press to turn off.
5.2 Brightness Adjustment (Stepless Dimming)
After turning the headlamp on, long press the power button to enter stepless dimming mode. The light will gradually change from weak to bright or bright to weak. Release the button when the desired brightness is reached. The light will flash twice to fix the brightness level.
Illustration of the stepless dimming feature, allowing brightness control from 5% to 100%.
5.3 Zoom Function (Telescopic Zoom)
The headlamp features a telescopic zoom for adjusting the beam focus.
- Concentrated Long-Range Emission: Push the lamp head forward to increase the range and create a focused spotlight.
- Low Beam Lighting: Pull the lamp head back to expand the irradiation area for a wider floodlight.
Diagram showing how to adjust the lamp head for concentrated long-range emission or wide low beam lighting.
5.4 Light Modes
The headlamp offers multiple light modes for different scenarios:
- Highlight: Maximum brightness for harsh environments or when maximum visibility is needed.
- Medium Bright: Suitable for daily outdoor adventures, balancing brightness and battery life.
- Low Brightness: Ideal for long-term use, home emergency light mode, reading, or maintenance.
- Flash: High-frequency bright flashing for signaling or attracting attention.
- SOS: International distress signal for safety and self-rescue in emergency situations.
An image illustrating the various light modes available, including Highlight, Medium, Low, Flash, and SOS.
5.5 Headlamp Angle Adjustment
The lamp holder can be adjusted up to 90 degrees to direct the light precisely where needed. Simply tilt the lamp unit to your desired angle.
Diagram showing the headlamp's ability to adjust its angle by 90 degrees, useful for various tasks like fishing, cave exploration, and maintenance.
5.6 Battery Indicator
The intelligent two-color power display provides a quick visual of the remaining battery life:
- Green Light: More than 30% electricity remaining.
- Red Light: Electricity below 30%.
Visual guide for the battery indicator: green for sufficient charge, red for low charge.
6. Maintenance
6.1 Cleaning
- The head strap is removable for easy cleaning. Detach it from the headlamp unit and wash with mild soap and water. Allow it to air dry completely before reattaching.
- Wipe the headlamp unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
Images showing the comfortable fit and the removable head strap for easy cleaning.
6.2 Charging and Battery Care
- Always use the provided USB Type-C cable for charging.
- Avoid overcharging or completely draining the batteries to prolong their lifespan.
- If storing the headlamp for an extended period, charge the batteries to about 50% and recharge every 3-6 months.
6.3 Waterproof Care
While the headlamp is life-level waterproof, it is not designed for submersion. Ensure the charging port cover is securely closed when not charging to maintain water resistance.
The headlamp shown in a wet, rocky environment, demonstrating its ability to withstand splashes and light rain.
6.4 Storage
Store the headlamp in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your Philips SFL3341 Headlamp, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Headlamp does not turn on | Low battery; Incorrect battery installation; Faulty power button | Charge the battery; Check battery polarity; Contact support if button is unresponsive |
| Light is dim or flickers | Low battery; Loose battery connection | Charge the battery; Ensure batteries are seated correctly |
| Headlamp not charging | Faulty charging cable/adapter; Loose connection; Dirty charging port | Try a different USB Type-C cable and adapter; Ensure connections are secure; Clean charging port gently |
| Zoom function is stiff | Dirt or debris in the mechanism | Gently clean the zoom mechanism; Avoid forcing the movement |
8. User Tips
To get the most out of your Philips SFL3341 Headlamp, consider these tips:
- For extended outdoor trips, carry a portable power bank to recharge your headlamp on the go.
- Utilize the stepless dimming feature to conserve battery life when full brightness is not required.
- Practice using the telescopic zoom to quickly switch between spotlight and floodlight modes for different tasks.
- Always check the battery indicator before heading out to ensure you have sufficient charge.
- The 90° adjustable head allows you to direct light without moving your head, which is particularly useful for detailed work or reading.
9. Warranty and Support
Your Philips SFL3341 Headlamp is covered by a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, service, or warranty claims, please contact your retailer or the Philips customer service department.
