1. Introduction
This manual provides detailed instructions for the safe and effective use of your Sofirn SP35T Tactical Flashlight and Sofirn Q8 Plus Super Bright Flashlight. These high-performance LED flashlights are designed for various applications, including outdoor activities, emergency situations, and general illumination needs.
The Sofirn SP35T offers a maximum output of 3800 lumens with a beam distance of up to 280 meters (918 feet), featuring a balanced flood and throw. It is equipped with a built-in USB-C charging port and an IPX8 water-resistance rating. The Sofirn Q8 Plus, featuring 6 LEDs, delivers an ultra-bright output of up to 16000 lumens with a beam distance of 605 yards, providing extensive illumination.
Image: The Sofirn SP35T Tactical Flashlight (top) and Sofirn Q8 Plus Super Bright Flashlight (bottom).
2. What's in the Box
Upon unboxing your Sofirn flashlight bundle, you should find the following items:
- Sofirn SP35T Tactical Flashlight
- Sofirn Q8 Plus Super Bright Flashlight
- Rechargeable Batteries (pre-installed in Q8 Plus, one for SP35T)
- USB-C Charging Cable
- Belt Clip (for SP35T)
- Lanyard
- User Manual
3. Setup
3.1 Battery Installation (SP35T)
- Unscrew the tail cap of the SP35T flashlight.
- Insert the provided 21700 rechargeable battery with the positive (+) end facing towards the flashlight head.
- Screw the tail cap back on securely.
3.2 Charging
Both flashlights feature built-in USB-C charging ports for convenience. The SP35T uses a single 21700 battery, while the Q8 Plus uses three high-capacity batteries.
- Locate the USB-C charging port on the flashlight (typically covered by a rubber flap).
- Connect the provided USB-C cable to the flashlight.
- Connect the other end of the USB-C cable to any standard USB power source (e.g., wall adapter, computer USB port).
- The indicator light on the flashlight will turn red during charging and green when fully charged.
3.3 Attaching Accessories
- Belt Clip (SP35T): Slide the belt clip onto the flashlight body into the designated groove.
- Lanyard: Thread the lanyard through the hole in the tail cap of either flashlight.
4. Operating Instructions
4.1 General Operation (SP35T)
- Turn On/Off: Press the side switch once to turn the flashlight on or off.
- Change Brightness Modes: When the flashlight is on, press and hold the side switch to cycle through Low, Medium, High, and Turbo modes. Release the switch at your desired brightness.
- Emergency Modes (Strobe, SOS, Beacon): From any mode, double-click the side switch to activate Strobe. Double-click again for SOS, and another double-click for Beacon. Single-click to return to the previous brightness mode.
4.2 General Operation (Q8 Plus)
The Q8 Plus typically features a more advanced user interface. Refer to the specific instructions provided with your Q8 Plus for detailed operation, which may include:
- Turn On/Off: Single click the power button.
- Stepless Dimming: Press and hold the power button to ramp brightness up or down.
- Instant Turbo: Double-click the power button.
- Special Modes: Multiple clicks may activate Strobe, SOS, or Beacon modes.
5. Maintenance
- Cleaning: Clean the flashlight body with a soft, damp cloth. Do not use harsh chemicals or abrasives.
- Lubrication: Periodically apply silicone grease to the O-rings to maintain water resistance.
- Battery Care: Recharge batteries regularly, even if not in use, to prolong their lifespan. If a battery becomes damaged, replace it with an equivalent rechargeable battery.
- Storage: Store the flashlight in a cool, dry place away from direct sunlight. For long-term storage, remove the batteries to prevent leakage.
6. Troubleshooting
- Flashlight not turning on:
- Ensure the battery is correctly inserted with the positive (+) end towards the head.
- Check if the battery is charged. Recharge if necessary.
- Tighten the tail cap and head securely.
- Light output is dim or flickering:
- The battery may be low. Recharge the battery.
- Clean the battery contacts and flashlight threads.
- Water ingress:
- Ensure all O-rings are intact and properly seated.
- Apply silicone grease to O-rings if they appear dry or cracked.
7. Specifications
Sofirn SP35T Tactical Flashlight
- Max Output: 3800 Lumens
- Max Beam Distance: 280 meters (918 feet)
- Power Source: 1x 21700 Rechargeable Lithium-Ion Battery (5000mAh)
- Charging: USB-C Port
- Water Resistance: IPX8
- Material: Hard-anodized Aluminum Body
- Run Time (Medium Mode): Approximately 6 hours 58 minutes
Sofirn Q8 Plus Super Bright Flashlight
- Max Output: 16000 Lumens
- Max Beam Distance: 605 yards
- LEDs: 6 pieces
- Power Source: 3x High-capacity Rechargeable Batteries
- Run Time (1800 Lumens): Approximately 10 hours
- Material: Aluminum
8. Warranty and Support
Sofirn products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact details provided on the product packaging or visit the official Sofirn website. Keep your purchase receipt as proof of purchase for warranty claims.
