1. Introduction
Thank you for choosing the Blukar LED Rechargeable Flashlight K9186. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read it thoroughly before use and retain it for future reference.

Image 1.1: The Blukar LED Rechargeable Flashlight K9186, showcasing its design and dual color temperature capability.
2. Product Features
- Super Bright and Dual Color Temperature: Equipped with high-quality LED chips, providing a bright and uniform beam. Features both white light (approx. 12000K) and warm light (approx. 3000K) to reduce eye strain.
- 10 Lighting Modes: Offers 5 modes for white light (High, Medium, Low, Strobe, SOS) and 5 identical modes for warm light.
- Dual Button Control: Separate buttons for power/mode selection and color temperature switching.
- Adjustable Focus (Zoomable): Allows seamless transition between a focused spotlight and a wide floodlight beam.
- Memory Function: Retains the last used color temperature and lighting mode upon reactivation after being off for more than 8 seconds or after a 3-second long press to power off.
- USB-C Rechargeable: Integrated 1800 mAh battery, easily rechargeable via the included USB-C cable.
- Long Battery Life: Provides up to 17 hours of continuous illumination in low brightness mode.
- Battery Indicator: Four LED indicators display the current power level.
- Durable and Portable: Compact design with an aluminum body, comfortable anti-slip grip, and IPX6 waterproof rating.
3. Package Contents
Verify that all items are present in the package:
- Blukar LED Rechargeable Flashlight K9186
- USB-C Charging Cable
- User Manual (this document)
4. Setup
4.1 Initial Charging
Before first use, fully charge the flashlight. Connect the included USB-C cable to the flashlight's charging port and to a compatible USB power source (e.g., wall adapter, computer USB port). The four blue LED indicators will illuminate progressively during charging and remain solid when fully charged.
4.2 Attaching the Wrist Strap
Thread the thin loop of the wrist strap through the small hole at the tail cap of the flashlight. Secure the strap by passing the larger loop over the flashlight and pulling it tight.
5. Operating Instructions

Image 5.1: Illustration of the flashlight's two control buttons and the 10 available lighting modes (5 white, 5 warm).
5.1 Power On/Off and Mode Selection
- Power On: Press the power button (⏻ symbol) once to turn on the flashlight.
- Change Mode: While the flashlight is on, short press the power button to cycle through the modes: High → Medium → Low → Strobe → SOS.
- Power Off:
- If the flashlight has been on for more than 8 seconds, press the power button once to turn it off.
- Alternatively, long press the power button for 3 seconds to turn it off from any mode.
5.2 Changing Color Temperature
While the flashlight is on, short press the color temperature button (🌡️ symbol) to switch between white light and warm light. The flashlight will remember the last selected color temperature.

Image 5.2: Demonstrates the difference between the white light (top) and warm light (bottom) output of the flashlight.
5.3 Adjustable Focus (Zoom Function)
To adjust the beam focus, gently slide the head of the flashlight forward or backward. Sliding it forward narrows the beam into a spotlight for long-distance illumination, while sliding it backward widens the beam into a floodlight for broader area coverage.

Image 5.3: Visual representation of the zoom function, transitioning from a wide floodlight to a narrow spotlight.
6. Charging
6.1 Charging Procedure
To charge the flashlight, locate the USB-C charging port, usually covered by a rubber flap for water resistance. Open the flap and insert the USB-C cable. Connect the other end of the cable to a standard USB power source (5V/1A recommended).
6.2 Battery Indicator
The four blue LED indicators above the control buttons show the battery charge level:
- 1 LED: 0-25% charge
- 2 LEDs: 25-50% charge
- 3 LEDs: 50-75% charge
- 4 LEDs: 75-100% charge
During charging, the LEDs will flash to indicate progress. All four LEDs will remain solid when the battery is fully charged.

Image 6.1: The flashlight being charged via USB-C, with the battery indicator showing full charge.
7. Maintenance
7.1 Cleaning
Wipe the flashlight with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the charging port cover is securely closed after cleaning or charging to maintain its IPX6 waterproof rating.
7.2 Storage
Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, charge the battery to approximately 50% every 3-6 months to prolong battery life.

Image 7.1: The flashlight demonstrating its IPX6 waterproof capability, suitable for use in rain or snow.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Low battery. Faulty power button. | Charge the flashlight fully. Contact customer support if charging does not resolve the issue. |
| Flashlight does not charge. | Charging cable or adapter is faulty. Charging port is obstructed. | Try a different USB-C cable and power adapter. Ensure the charging port is clean and free of debris. |
| Light is dim or flickers. | Low battery. Loose connection. | Charge the flashlight fully. Ensure the head and tail cap are securely tightened. |
| Cannot switch modes or color temperature. | Button malfunction. | Ensure buttons are not stuck. If issue persists, contact customer support. |
9. Specifications
- Brand: Blukar
- Model Number: K9186
- Dimensions: 15.29 x 3.2 x 2.79 cm (6.02 x 1.26 x 1.1 inches)
- Weight: 146 grams (5.15 ounces)
- Battery: 1 x Lithium-ion (included), 1800 mAh
- Power Source: Battery powered
- Light Source Type: LED
- Color Temperature: White Light (approx. 12000K), Warm Light (approx. 3000K)
- Waterproof Rating: IPX6
- Additional Features: Rechargeable, Multi-mode, Zoomable, Water-resistant
- Included Components: USB-C Cable

Image 9.1: The compact size of the Blukar flashlight compared to a typical smartphone.
10. Safety Information
- Eye Safety: Do not look directly into the LED light or shine it directly into the eyes of people or animals. The intense light can cause temporary vision impairment or permanent eye damage.
- Children: Keep the flashlight out of reach of children.
- Heat: The flashlight may become warm during prolonged use, which is normal. Avoid touching the head of the flashlight when it is hot.
- Battery: Do not attempt to replace the built-in battery. Do not expose the battery to fire or extreme temperatures. Dispose of the product and battery according to local regulations.
- Water Exposure: While IPX6 water-resistant, avoid submerging the flashlight in water for extended periods. Ensure the charging port cover is sealed when not charging.
- Disassembly: Do not attempt to disassemble or modify the flashlight, as this will void the warranty and may cause damage or injury.
11. Warranty and Support
Blukar products are designed for reliability and performance. For any questions, concerns, or technical support regarding your Blukar LED Rechargeable Flashlight K9186, please contact Blukar customer service. Refer to the product packaging or the official Blukar website for contact information.
Please retain your proof of purchase for warranty claims.





