SEVENKA LX200
SEVENKA Rechargeable Headlamp User Manual
Model: LX200
Brand: SEVENKA
Introduction
The SEVENKA Rechargeable Headlamp is designed for various activities, offering bright, hands-free illumination. It features both wide floodlight and focused spot light modes, motion sensor technology, and a lightweight, comfortable design. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your headlamp.

Image: The SEVENKA Rechargeable Headlamp, showing the main unit, carrying case, USB-C charging cable, and hardhat clips.
Video: An overview of the SEVENKA headlamp, showcasing its features, included accessories, and various uses.
What's in the Box
- 1x SEVENKA LED Headlamp
- 1x Convenient Storage Case & Carabiner
- 1x USB-C Charging Cable (USB-A to USB-C)
- Hardhat Hooks (4 clips)

Image: A visual representation of all items included in the SEVENKA headlamp package.
Setup
Initial Charging
Before first use, fully charge your SEVENKA headlamp. Use the included USB-A to USB-C cable. The red indicator light will show during charging and turn off when fully charged. Note: This headlamp does not support USB-C to USB-C PD charging.
Video: Demonstrates how to charge the SEVENKA headlamp using the provided USB-C cable and shows the charging indicator light.
Adjusting the Headband
The elastic headband is adjustable to fit head circumferences between 20-28 inches, suitable for both adults and children. Adjust the buckle for a comfortable and secure fit. The headlamp is designed to be lightweight (2.47 oz/70 g) for extended wear.

Image: Shows the adjustable elastic headband being worn by a child, an adult with a backpack, and an adult wearing a hardhat, demonstrating its versatility.
Attaching Hardhat Clips
For use with hardhats or helmets, utilize the included clips to secure the headlamp firmly. These clips are designed for narrow-edged hardhats.

Image: Illustrates the four included hardhat clips and how the headlamp attaches to a hardhat.
Operating Instructions
Power Button and Light Modes
The headlamp features multiple lighting modes for various needs. Short press the power button to cycle through the modes:
- COB High Mode: Wide-angle floodlight at high brightness.
- COB Low Mode: Wide-angle floodlight at low brightness.
- XPE High Mode: Focused spot light at high brightness.
- XPE Low Mode: Focused spot light at low brightness.
- OFF: Turns the headlamp off.
Note: The floodlight and spot light cannot be on simultaneously. To activate SOS strobe light for emergencies, long press the power button while the light is on.

Image: Visual guide to the headlamp's multiple lighting modes, including COB (wide-angle) and XPE (spotlight) options, and strobe mode.
Motion Sensor Mode
The motion sensor allows for hands-free operation, ideal when your hands are occupied or gloved. To activate:
- First, turn on the headlamp using the power button and select your desired light mode.
- Short press the sensor button (indicated by a wave icon). The indicator light will turn yellow from red, confirming sensor mode is active.
- You can now turn the light on/off by waving your hand within 10 cm (approximately 4 inches) in front of the sensor reception area.
- To turn off sensor mode, press the sensor button again.

Image: A visual explanation of the motion sensor functionality, showing how to activate it and control the light with a hand wave.
Video: Demonstrates the motion sensor feature of the SEVENKA headlamp, showing how to activate it and control the light with hand gestures.
Light Performance
Wide Floodlight & Spot Light
The SEVENKA headlamp offers versatile illumination with its 230° wide-angle floodlight and a focused spot light. The wide beam provides broad area illumination, ensuring you see everything in your immediate surroundings, while the spot light allows you to focus on distant objects.

Image: Illustrates the difference between the 230-degree wide area illumination and the focused side beam lighting provided by the headlamp.
Maintenance
Cleaning
To clean the headlamp, gently wipe it with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the USB-C port cover is securely closed before cleaning or exposure to water.
Storage
When not in use, store the headlamp in its provided carrying case to protect it from dust and damage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
Battery Care
The headlamp has a built-in 1200 mAh lithium battery. For optimal battery life, avoid fully discharging the battery frequently. Recharge the headlamp regularly, especially if it has been stored for an extended period.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headlamp does not turn on. | Battery is depleted. | Charge the headlamp fully using the provided USB-A to USB-C cable. |
| Motion sensor not working. | Sensor mode not activated or obstruction. | Ensure sensor mode is active (yellow indicator light). Wave hand within 10 cm of the sensor. Clear any obstructions. |
| Light output is dim. | Low battery or incorrect mode. | Recharge the battery. Cycle through modes to ensure high brightness mode is selected. |
| Headlamp not charging. | Incorrect cable or faulty connection. | Ensure you are using the included USB-A to USB-C cable. Check cable and port for damage. Note: Does not support USB-C to USB-C PD charge. |
Specifications
- Model: LX200
- Light Source Type: LED (COB & XPE)
- Brightness: 1000 Lumens (White Light)
- Power Source: USB C Rechargeable
- Battery: 1200 mAh Lithium Polymer (built-in)
- Voltage: 3.7 Volts
- Material: Silicone Rubber
- Item Weight: 2.47 oz / 70 g
- Water Resistance Level: Water Resistant
- Headband Adjustment: 20-28 inches circumference
- Special Features: Wide beam, Spot Light, Dimmable, Motion Sensor, Hands-free, Compact, Lightweight, Adjustable headband, Hardhat clips included.
Warranty and Support
SEVENKA provides a manufacturer warranty for 1 year from the date of purchase. For any product issues, questions, or support, please contact SEVENKA customer service. If it is just 1 headlamp issue, please contact us at service@cosooos.com and we will send you a new one.
You can also visit the official SEVENKA store on Amazon for more information and products: SEVENKA Amazon Store
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