1. Introduction
The Godox Lux Senior Retro Flash is a portable and stylish camera flash designed to provide both automatic and manual lighting control for various photographic scenarios. Its retro design incorporates modern functionality, making it suitable for a wide range of hot shoe cameras including Sony, Canon, Nikon, Panasonic, and Fuji. This manual provides detailed instructions for the safe and effective use of your Lux Senior flash.
Key features include:
- Automatic (A) and Manual (M) flash modes.
- S1 and S2 optical slave modes for manual control.
- Foldable reflector and retractable lamp tube for versatile light shaping.
- Compact and lightweight design for portability.
- Integrated rechargeable battery.
2. What's in the Box
Please check the contents of your package to ensure all items are present:
- Retro Camera Flash (Lux Senior)
- Storage Bag
- Charging Cable
- Triggering Cable

Image: Contents of the Godox Lux Senior Retro Flash package.
3. Safety Information
To prevent damage to the product or injury to yourself or others, please read these safety precautions completely before using this product.
- Do not disassemble or modify the flash unit. High voltage components inside can cause electric shock.
- Keep the unit dry. Do not expose to rain, moisture, or high humidity.
- Do not touch the flash tube immediately after firing, as it can be hot.
- Keep out of reach of children.
- Use only the specified charging cable and battery.
- Avoid direct eye exposure to the flash, especially at close range, as it may impair vision.
4. Setup
4.1. Charging the Battery
The Lux Senior flash includes a built-in rechargeable Lithium Polymer battery. Before first use, fully charge the battery using the provided charging cable.
- Connect the charging cable to the flash unit's charging port.
- Connect the other end of the charging cable to a suitable USB power source (e.g., USB wall adapter, computer USB port).
- The charging indicator light will show the charging status. Refer to the flash unit's display or indicator for full charge notification.
4.2. Mounting the Flash to Your Camera
The Lux Senior flash is compatible with most hot shoe cameras.
- Ensure both the camera and flash are powered off.
- Slide the flash's hot shoe mount into your camera's hot shoe slot.
- Tighten the locking ring or lever on the flash unit to secure it firmly to the camera. Do not overtighten.

Image: Hot shoe mount of the Lux Senior flash.
5. Operating Instructions
5.1. Power On/Off
To power on the flash, rotate the main dial from 'OFF' to either 'A' (Auto) or 'M' (Manual) mode. To power off, rotate the dial back to 'OFF'.

Image: Mode selection dial.
5.2. Mode Selection
The Lux Senior offers two primary flash modes:
- A Mode (Automatic Flash): In this mode, the flash automatically adjusts its output based on the ambient light and camera settings. The default sensitivity is ISO100 and aperture F2.8. This mode simplifies operation, allowing the flash to determine the appropriate light output.
- M Mode (Manual Flash): This mode provides full manual control over the flash output. You can adjust the power dial to select from 7 different power levels. M mode also includes two optical slave functions:
- S1 Light-controlled Synchronous Flash Trigger: The flash will fire in response to the first flash from a master flash.
- S2 Light-controlled Anti-pre-flash Trigger: The flash will ignore the pre-flash from a master flash and fire in response to the main flash.

Image: Control dial for manual settings.
5.3. Foldable Reflector Operation
The Lux Senior features a retractable hidden lamp tube and a foldable reflector to shape your light. To deploy the reflector, gently pull it outwards until it locks into position. To retract, push it back into the unit. This allows for creative control over the light spread.

Image: Deployed foldable reflector and flash bulb.

Image: Demonstrating the folding mechanism.
5.4. Flash Ready Indicator
After powering on or after a flash, the flash unit will recycle. A dedicated indicator light (usually green) will illuminate when the flash is fully charged and ready to fire again. The cycle time is typically less than 3 seconds.
6. Maintenance
6.1. Cleaning
To clean the flash unit, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth. Do not use strong detergents, solvents, or abrasive cleaners.
6.2. Battery Care
To prolong battery life:
- Avoid fully discharging the battery frequently.
- Charge the battery regularly, even if not in use, to maintain its health.
- Store the flash in a cool, dry place when not in use for extended periods.
6.3. Storage
When storing the flash, ensure it is powered off and placed in its protective storage bag to prevent dust and scratches.
7. Troubleshooting
If you encounter issues with your Lux Senior flash, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Flash does not fire | Low battery; Flash not securely mounted; Incorrect mode selected; Flash not ready. | Charge battery; Re-mount flash; Select appropriate mode (A or M); Wait for ready indicator. |
| Flash output is too weak/strong | Incorrect manual power setting; Subject too far/close in A mode. | Adjust power dial in M mode; Adjust distance or camera settings in A mode. |
| Flash not charging | Faulty cable; Faulty power source; Unit malfunction. | Try a different charging cable or USB power source; Contact support if issue persists. |
| S1/S2 mode not triggering | Master flash too far; Obstruction; Incorrect S mode selected. | Ensure clear line of sight to master flash; Verify S1/S2 mode is correctly set. |
8. Specifications
Detailed technical specifications for the Godox Lux Senior Retro Flash:
| Feature | Specification |
|---|---|
| Model | Lux Senior |
| Color Temperature | 6000K±200K |
| Focal Length | 28mm (fixed value) |
| Guide Number (GN) | 14 (ISO100, in meters) |
| Cycle Time (Max Speed) | <3 seconds |
| Full Power Flash Time | Approximately 150 flashes |
| Flash Modes | Automatic (A), Manual (M) with S1/S2 optical slave |
| Power Adjustment | 7 gears in Manual mode |
| Battery | 1 Lithium Polymer battery (included) |
| Dimensions | 84mm x 114mm x 176mm (approx. 3.3 x 4.5 x 6.9 inches) |
| Weight | Approximately 227g (0.5 lbs) |
| Compatible Mountings | Nikon, Olympus, Panasonic, Sony Alpha, Fuji (hot shoe cameras) |
9. Warranty and Support
For warranty information and technical support, please refer to the official GODOX website or contact your authorized dealer. Keep your purchase receipt as proof of purchase for warranty claims.
GODOX Official Website: www.godox.com





