Sofirn IF23 Pro

Sofirn IF23 Pro RGB Light LED Flashlight

User Manual

Model: IF23 Pro | Brand: Sofirn

1. Introduction

The Sofirn IF23 Pro is an advanced and versatile LED flashlight, an upgraded version of the IF23, designed for a wide range of applications from everyday carry (EDC) to outdoor adventures and professional use. It features a powerful main light, a multi-functional side COB light with RGB capabilities, and an intuitive dual-switch interface for simplified operation. This manual provides detailed instructions for safe and effective use of your IF23 Pro flashlight.

Sofirn IF23 Pro Flashlight
Figure 1: Sofirn IF23 Pro Flashlight - Main Product View

2. Safety Information

  • Do not shine the light directly into eyes.
  • Keep out of reach of children.
  • Do not disassemble the flashlight head or body; doing so may damage the flashlight and void the warranty.
  • Use only recommended 21700 batteries. Improper battery installation can cause damage due to reverse polarity.
  • The flashlight may become hot during prolonged use at high output levels.
  • Ensure the USB-C port cover is securely closed to maintain IP66 water resistance.

3. Package Contents

The Sofirn IF23 Pro typically includes:

  • Sofirn IF23 Pro Flashlight
  • 1x 21700 Rechargeable Battery (5000mAh)
  • USB Type-C Charging Cable
  • Lanyard (may vary by package)
  • User Manual (this document)

4. Specifications

ANSI/NEMA FL1 Chart
ModeEco/MoonLowMediumHighTurboStrobeSOSBeacon
Main Light Output (lumens)51005501300500050005505000
Side Light Output (lumens)0.5--400750400100400
Main Light Beam Distance8m33m77m120m226m---
Side Light Beam Distance---32m42m---
Main Light Runtime350h30h6h3h2h---
Side Light Runtime850h--4h3.5h---
Color Mode Runtime40h
Main Light Peak Intensity15cd265cd1500cd3575cd12775cd---
Side Light Peak Intensity---250cd435cd---

Note: The above parameters are based on tests according to international flashlight testing standards (ANSI/NEMA FL1) using one 4000mAh 21700 battery. Results may vary with different battery or under different environmental conditions.

General Specifications:

  • Emitter: High-powered XHP70B LED (Main Light), COB LEDs (Side Light)
  • Main Light Driver: Buck driver
  • Side Light Driver: FET driver
  • Battery Option: 1×21700 battery
  • Working Voltage: 3V-4.2V
  • Mode Operation: Side e-switch and magnetic rotary switch
  • Charging: USB Type-C charging (5V/3A max output)
  • Material: AL6061-T6 aluminium alloy
  • Water Resistance: IP66 waterproof (ready for wet & rough environments, not recommended for underwater use)
  • Size: 31.25mm (head diameter) × 27.5mm (body diameter) × 133mm (length)
  • Weight: 130g (without battery)
  • Functions: Shock Resistant, Self Defense, Hard Light
  • Focal Length: Non-adjustable
  • Light Source: LED bulbs
  • Wattage: 40W
  • Certification: CCC, CE, ROHS
  • Switch Mode: High/Middle/Low
  • Batteries Included: Yes
  • Magnetic Tailcap: Yes
  • Power Bank Function: Yes
  • Reverse Polarity Protection: Yes

5. Setup

5.1 Battery Installation

  1. Unscrew the tailcap of the flashlight.
  2. Insert the provided 21700 battery with the positive (+) end facing towards the head of the flashlight. The IF23 Pro features reverse polarity protection to prevent damage from incorrect battery installation.
  3. Screw the tailcap back on tightly.
Video 1: Sofirn IF23 Pro Features and Usage Demonstration, including battery installation.

5.2 Initial Charging

Before first use, it is recommended to fully charge the battery. Connect the flashlight to a USB power adapter (not included) using the provided USB Type-C cable. The charging indicator will show the charging status.

6. Operating Instructions

The IF23 Pro features two independent switches: a magnetic rotary switch and a side e-switch. The rotary switch selects the light source mode (Main Light, Side White Light, Color Mode, Lockout), while the e-switch controls brightness levels and specific functions within each mode.

Intuitive User Interface: Rotary Knob Switch and E-Switch
Figure 2: Intuitive User Interface with Rotary Knob Switch and E-Switch

6.1 Rotary Switch Operation

Rotate the magnetic rotary switch to select one of the following modes:

  • Lockout: Prevents accidental activation.
  • Main Light: Activates the primary XHP70B LED.
  • Color Mode: Activates the RGB side LEDs.
  • Side White Light: Activates the white COB side LEDs.

6.2 E-Switch Operation (within selected mode)

The e-switch controls brightness and special functions. The behavior of the e-switch depends on the mode selected by the rotary switch.

Main Light Mode:

  • Single Click: Turn ON/OFF.
  • Press and Hold (from OFF): Activates Eco Mode.
  • Press and Hold (from ON): Ramping (stepless brightness adjustment). Release to set brightness.
  • Double Click: Activates Turbo mode. Double click again for Strobe, then SOS, then Beacon. Single click to return to previous mode.
Super Bright & Long Range - 5000 Lumens, 872 FT beam shot
Figure 3: Main Light demonstrating 5000 Lumens output and 872 FT (226 meters) throw.

Side White Light Mode:

  • Single Click: Turn ON/OFF.
  • Press and Hold (from OFF): Activates Moonlight Mode.
  • Press and Hold (from ON): Ramping (stepless brightness adjustment). Release to set brightness.
  • Double Click: Activates High mode. Double click again for Turbo, then Strobe, then SOS, then Beacon. Single click to return to previous mode.
  • Double Click and Hold (from ON): Stepless color temperature adjustment (2800K-6500K).
Side White Light: 6 Lighting Modes
Figure 4: Side White Light modes including Moonlight, High, Turbo, Strobe, SOS, and Beacon.

Color Mode:

  • Single Click: Turn ON/OFF.
  • Press and Hold (from ON): Stepless color adjustment.
  • Double Click: Cycles through Flashing (color memory), Police Flash, Rainbow, RGB Waterfall, Droplets, Neon Fade. Single click to return to previous mode.
Color Light: 7 Color Lighting Modes
Figure 5: Color Light modes including Flashing, Police Flash, Rainbow, RGB Waterfall, Droplets, Neon Fade, and Constant on color lights.

Lockout Mode:

  • Single Click (from ON): Turns OFF.
  • Single Click (from OFF): Activates Battery Indicator for 5 seconds.
Control Diagram for Sofirn IF23 Pro
Figure 6: Detailed Control Diagram for Sofirn IF23 Pro

7. Battery Level Indicator

After turning on the IF23 Pro, or clicking the e-switch when it is in lockout mode, the indicator will display the power status for 5 seconds:

  • Green Constant On: 70%-100%
  • Green Flashes: 40%-70%
  • Red Constant On: 10%-40%
  • Red Flashes: 0%-10%

Note: When the flashlight is on, the red indicator will keep flashing when the remaining battery is lower than 10%. The flashlight automatically turns off when the battery voltage is lower than 2.8V.

8. Charging and Power Bank Function

8.1 Charging the Flashlight

The IF23 Pro features a USB Type-C charging port for convenient charging. Connect the flashlight to a USB power adapter (not included) with 5V/3A (max) output using the provided USB-C cable.

  • Red Indicator: Charging
  • Green Indicator: Fully Charged
USB C Discharging and Charging
Figure 7: USB Type-C port for charging the flashlight and discharging to other devices.

8.2 Power Bank Function

The IF23 Pro can also function as a power bank to charge other devices. Connect your device to the flashlight's USB Type-C port using a compatible cable.

  • No Indicator: Sufficient battery level for discharging.
  • Red Flashes: Low battery level, indicating the flashlight's battery is nearly depleted.

9. Maintenance

  • Clean the flashlight body with a soft cloth.
  • Lubricate threads regularly with silicone grease to prevent wear.
  • Replace O-rings if they are damaged to maintain water resistance.
  • Remove the battery if the flashlight is not used for an extended period to prevent leakage.
  • Store the flashlight in a cool, dry place.
IP66 Waterproof
Figure 8: The IF23 Pro is IP66 waterproof, suitable for wet environments.

10. Troubleshooting

  • Flashlight not turning on: Check if the battery is inserted correctly (positive end towards the head). Ensure the tailcap is tightened. Check battery level and charge if necessary.
  • Light output is dim or flickering: Charge the battery. Clean battery contacts and threads.
  • Flashlight gets hot quickly: This is normal for high output modes. Reduce brightness to lower temperature. Ensure proper ventilation.
  • Water ingress: Ensure all seals (O-rings, USB-C port cover) are intact and properly seated. Do not use underwater if seals are compromised.

11. User Tips

  • The magnetic tailcap is very useful for hands-free operation, especially during vehicle maintenance or as a work light.
  • Experiment with the RGB color modes for creative lighting in photography or for signaling in emergencies.
  • Utilize the power bank function to charge your phone or other small devices when away from a power source.
  • The compact size and pocket clip make it an excellent EDC (Everyday Carry) flashlight.
EDC Flashlight with Pocket Clip & Magnetic Base
Figure 9: The IF23 Pro's magnetic base and pocket clip enhance its utility for various tasks.
Application Scenarios
Figure 10: Application scenarios including repair, night riding, fishing, exploring, and camping.

12. Warranty and Support

Sofirn Limited provides a warranty for its products. Please contact us for a refund or replacement if your flashlight has a problem within the warranty period.

For further assistance, you may refer to the official user manual PDF: Sofirn IF23 Pro User Manual (PDF)

Contact Information:

Sofirn Limited:

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