1. Introduction
The FlashQ Q20II is a versatile and compact wireless flash unit designed for photographers seeking a portable and powerful lighting solution. It features a detachable radio transmitter, an integrated LED video light, and a tilting flash head, offering flexibility for various shooting scenarios. This manual provides detailed instructions for the proper use and maintenance of your FlashQ Q20II.
Key Features:
- Detachable 2.4GHz radio transmitter for wireless triggering and power adjustment.
- Guide Number 66ft (at ISO 100), suitable for various lighting needs.
- Manual flash power ratio control (7 steps: 1/64 to 1/1).
- Integrated LED video light with 7 adjustable output levels (Max. 60 lux at 1m).
- Flash head tilts up to 90° with click-stops.
- S1 / S2 optical slave modes.
- Built-in gel holder and included color gel pack.
- USB charging for convenience.
2. Package Contents
Please verify that all items are present in your FlashQ Q20II package:
- 1 x FlashQ Q20II (BLACK) main unit with detachable T2 Transmitter
- 1 x Color gel pack (6 colors)
- 1 x Protective pouch
- 1 x USB charging cable
- 1 x User manual (this document)
Note: AA batteries are not included and must be purchased separately. Rechargeable Ni-MH batteries are recommended for the Q20II main body. The T2 Transmitter has a built-in rechargeable Li-ion battery.
3. Setup
3.1. Battery Installation (Main Unit)
The FlashQ Q20II main unit requires two AA-size batteries. For optimal performance and to utilize the USB charging feature, use rechargeable Ni-MH batteries.
- Locate the battery compartment cover on the side of the FlashQ Q20II main unit.
- Slide the cover open.
- Insert two AA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
3.2. Charging the Transmitter and Main Unit
The T2 Transmitter has a built-in Li-ion battery and is rechargeable. The main unit can also be charged via USB if rechargeable Ni-MH batteries are installed.
- Connect the included USB charging cable to the charging port on the FlashQ Q20II main unit.
- Connect the other end of the USB cable to a standard USB power source (e.g., computer USB port, USB wall adapter).
- The charging indicator light will illuminate during charging. It will change or turn off when charging is complete.
- To charge the T2 Transmitter separately, detach it from the main unit and connect the USB cable directly to its charging port.

Image: The FlashQ Q20II main unit and its detachable T2 transmitter, both connected to a USB charging cable. This illustrates how the units are charged.
3.3. Attaching to Camera Hot Shoe
The FlashQ Q20II can be mounted directly onto your camera's standard ISO hot shoe.
- Ensure the flash unit is turned off.
- Slide the hot shoe foot of the FlashQ Q20II into your camera's hot shoe slot.
- Secure the flash by tightening the locking wheel or lever on the hot shoe foot, if present.
Compatibility: Compatible with most cameras with standard ISO hot shoe, including Sony Multi Interface Shoe (MIS).
4. Operating Instructions
4.1. Power On/Off
To power on the FlashQ Q20II, slide the ON/OFF switch located on the side of the unit to the "ON" position. To power off, slide the switch to "OFF".

Image: A detailed view of the FlashQ Q20II's control panel, highlighting the power switch and various function buttons.
4.2. Flash Modes and Power Adjustment
The FlashQ Q20II operates in manual flash mode. You can adjust the flash output power from 1/64 to 1/1.
- Press the FLASH button to activate flash mode.
- Use the Left/Right arrow buttons to adjust the flash power ratio. The current power level is indicated by LEDs.
- The unit will automatically recycle after each flash. The "CHG" indicator light will show when the flash is ready to fire.
4.3. LED Video Light Operation
The FlashQ Q20II includes a built-in LED video light with adjustable brightness.
- Press the VIDEO LIGHT button to turn on the LED light.
- Use the Up/Down arrow buttons to adjust the brightness level (7 steps).
- Press the VIDEO LIGHT button again to turn off the LED light.
4.4. Optical Slave Modes (S1/S2)
The FlashQ Q20II can be triggered by another flash using its optical slave modes.
- S1 Mode: The flash will fire in response to the first flash it detects. This is suitable for manual flash systems.
- S2 Mode: The flash will ignore the pre-flash (metering flash) from a TTL system and fire on the main flash.
To select an optical slave mode, press the MODE button until the desired S1 or S2 indicator light is illuminated. "NORMAL" indicates the flash is ready for hot shoe or wireless trigger operation.
4.5. Wireless Operation with Detachable Transmitter
The FlashQ Q20II features a detachable T2 Transmitter for off-camera wireless flash control.
- To detach the transmitter, press the PUSH RELEASE button and slide the transmitter off the main unit.
- Mount the T2 Transmitter onto your camera's hot shoe.
- Ensure both the main unit and the transmitter are powered on. They will automatically pair.
- You can now trigger the FlashQ Q20II wirelessly and adjust its power settings from the transmitter.

Image: The FlashQ Q20II main unit with its T2 transmitter detached, illustrating the wireless capability.
4.6. Using Color Gels
The FlashQ Q20II includes a color gel pack to modify the flash's color temperature or add creative effects.
- Locate the built-in gel holder on the flash head.
- Carefully slide the desired color gel into the holder.
- Ensure the gel is securely seated before use.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the flash unit. Do not use liquid cleaners or solvents.
- Battery Care: If the unit will not be used for an extended period, remove the AA batteries from the main unit to prevent leakage.
- Storage: Store the FlashQ Q20II in its protective pouch in a cool, dry place, away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the unit or subjecting it to strong impacts.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flash does not fire. |
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| LED video light does not turn on. |
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| Poor flash output. |
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7. Specifications
| Feature | Detail |
|---|---|
| Guide Number | 66ft (at ISO 100) |
| Focal Length Coverage | 32mm (Full-Frame) |
| Manual Flash Power | 7 steps (1/64 to 1/1) |
| LED Video Light Output | 7 steps adjustable, Max. 60 lux at 1m |
| Wireless Frequency | 2.4GHz low-power digital radio |
| Wireless Operating Range | 32ft |
| Flash Head Tilt | Up to 90° (0°, 45°, 60°, 75°, 90° click-stops) |
| Other Functions | S1 / S2 optical slave, modeling light (LED) |
| Transmitter Battery Life | 80 hours operation, 120 days standby |
| Main Unit Batteries | Two AA-size alkaline / rechargeable Ni-MH batteries |
| Recycling Time (1/1 full power) | 7 sec (alkaline), 6 sec (Ni-MH) |
| Number of Flashes | 100 - 2000 flashes (alkaline) |
| LED Lighting Time (full power) | Approx. 1 hour (Ni-MH batteries) |
| Flash Color Temperature | 5600K±200K |
| LED Color Temperature | 5500K±300K, CRI 95 |
| Dimensions (with Transmitter) | 2.3(W) x 3.9(H) x 1.1(D) inches |
| Weight (without battery) | 4oz |
8. Warranty Information
Specific warranty details for the FlashQ Q20II are typically provided at the point of purchase or on the manufacturer's official website. Please refer to the documentation included with your product or visit the LightPix Labs website for the most current warranty policy.
Legal Disclaimer: Keep away from children. This product contains small parts which may pose a choking hazard.
9. Customer Support
For technical support, troubleshooting assistance beyond this manual, or inquiries regarding your FlashQ Q20II, please contact LightPix Labs customer service through their official website or the retailer from whom you purchased the product.
Always refer to the official LightPix Labs resources for the most accurate and up-to-date support information.




