1. Safety Information
Please read all instructions carefully before using the NICRON C1 EDC Rechargeable Flashlight. Keep this manual for future reference.
- Battery Safety: Ensure the insulating sheet is removed from the battery compartment before first use. Use only the specified 16340 Li-ion rechargeable battery. Do not attempt to use CR123A batteries.
- Heat Warning: The flashlight may become warm during prolonged use, especially on higher brightness modes. Avoid direct contact with the hot surface for extended periods.
- Eye Protection: Do not shine the light directly into eyes. The high lumen output can cause temporary vision impairment.
- Water Resistance: The flashlight is IPX8 waterproof, meaning it can be submerged up to 2 meters for 30 minutes. Ensure the USB-C charging port cover is securely closed before exposure to water.
2. Product Overview
The NICRON C1 is a compact and powerful Everyday Carry (EDC) flashlight designed for various applications, from outdoor adventures to daily tasks. It features a durable aluminum body, multiple lighting modes, and convenient USB-C recharging.
Key Features:
- High Brightness: Up to 1200 lumens output.
- Compact Design: Lightweight and pocket-sized for easy portability.
- Magnetic Tail Cap: Allows attachment to metal surfaces for hands-free operation.
- Dual-Way Clip: Securely attach to clothing, hats, or gear.
- USB-C Rechargeable: Convenient charging with a Type-C cable.
- Multiple Lighting Modes: Moonlight, Low, Medium, High, Max, Strobe, and SOS.
- Memory Function: Recalls the last used mode (excluding Strobe/SOS).
- Waterproof: IPX8 rated for reliable performance in wet conditions.
Components:
- 1. Flashlight Body: Durable aluminum construction.
- 2. Side Switch: Controls power and mode selection.
- 3. USB-C Charging Port: For recharging the internal battery.
- 4. Magnetic Tail Cap: Provides magnetic attachment.
- 5. Dual-Way Pocket Clip: For versatile attachment.
- 6. Lanyard: For secure carrying.

3. Setup
- Remove Insulating Sheet: Before first use, unscrew the tail cap and remove the plastic insulating sheet located between the battery and the contact point. Re-tighten the tail cap securely.
- Initial Charge: It is recommended to fully charge the flashlight before its first use. Refer to the 'Charging' section for detailed instructions.
- Attach Lanyard/Clip: Attach the included lanyard to the tail cap for added security, or utilize the dual-way clip for hands-free carrying options.

4. Operating Instructions
The NICRON C1 features a single side switch for all operations.
- Power On/Off: Single click the side switch to turn the flashlight ON or OFF.
- Mode Selection: When the flashlight is ON, press and hold the side switch to cycle through the brightness modes: Moonlight → Low → Medium → High → Max. Release the switch to select the desired mode.
- Special Modes (Strobe/SOS): Double-click the side switch from any state (ON or OFF) to activate Strobe mode. Double-click again to switch to SOS mode. Single click to turn OFF or return to the previously used general mode.
- Lock/Unlock Function: Double-click the switch from the OFF state to lock the flashlight. This prevents accidental activation. Double-click again to unlock.
- Memory Function: The flashlight will remember the last used general brightness mode (Moonlight, Low, Medium, High, Max) when turned off and will return to that mode when turned on again. Strobe and SOS modes are not memorized.

5. Charging
The NICRON C1 is equipped with a convenient USB-C charging port.
- Connect Cable: Open the rubber cover on the side of the flashlight to expose the USB-C charging port. Insert the provided USB-C cable into the port and connect the other end to a USB power source (e.g., wall adapter, power bank, computer).
- Charging Indicator: The switch indicator light will illuminate RED while the flashlight is charging.
- Full Charge Indication: The indicator light will turn GREEN when the battery is fully charged.
- Charging Time: Charging time may vary depending on the power source.
- Secure Port Cover: After charging, ensure the rubber cover is firmly pressed back into place to maintain the flashlight's IPX8 water resistance.

6. Maintenance
- Cleaning: Clean the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- O-rings: Periodically inspect the O-rings for wear and tear. Replace them if damaged to maintain water resistance. A spare O-ring is included.
- Lubrication: Apply a thin layer of silicone grease to the O-rings and screw threads occasionally to ensure smooth operation and water resistance.
- Storage: Store the flashlight in a cool, dry place when not in use for extended periods. Recharge the battery every few months to maintain its health.
7. Troubleshooting
If you encounter issues with your NICRON C1 flashlight, please refer to the following common solutions:
- Flashlight Not Turning On:
- Ensure the battery insulating sheet has been removed.
- Check if the battery is charged. Recharge if necessary.
- Verify the tail cap is fully tightened. A loose tail cap can prevent electrical contact.
- Check if the flashlight is in lock mode (double-click to unlock).
- Light Output is Weak or Flickering:
- The battery level may be low. Recharge the battery.
- Ensure the battery is properly inserted.
- Water Leakage:
- Ensure the USB-C charging port cover is fully sealed.
- Check the O-rings for damage or improper seating.
If the issue persists, please contact NICRON customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model | C1 |
| Brightness (Max) | 1200 Lumens |
| Light Source | LED |
| Beam Distance | Up to 148 meters |
| Intensity | 5500cd |
| Power Source | Battery Powered (1x 16340 Lithium Ion, included) |
| Charging Port | USB Type-C |
| Runtime (Moonlight) | Up to 90 hours (1 Lumen) |
| Runtime (Max) | 2 hours (1200 Lumens) |
| Water Resistance | IPX8 (Submersible up to 2 meters for 30 minutes) |
| Drop Resistance | 1 meter |
| Material | Aerospace-grade Aluminum Alloy |
| Dimensions (L x D) | 69mm x 25mm (2.7" x 0.98") |
| Weight | 56 grams (with battery) |
| Included Components | Flashlight, Li-ion Battery, USB-C Cable, Lanyard |

9. Warranty and Support
The NICRON C1 EDC Rechargeable Flashlight comes with a 2-year manufacturer's limited warranty. For warranty claims, technical support, or any inquiries, please contact NICRON customer service through your retailer or the official NICRON website.