1. Introduction
This manual provides essential information for the safe and effective operation of your IMRELAX 4x32W RGBW LED Moving Head Light Bar. This device is designed for professional stage lighting applications, offering dynamic color-changing effects and precise beam movements. Please read this manual thoroughly before installation and use, and retain it for future reference.
2. Safety Information
To prevent electric shock, fire, or injury, observe the following safety precautions:
- Electrical Safety: Always connect the fixture to a grounded power outlet. Ensure the power supply voltage matches the fixture's requirements. Disconnect power before any service or maintenance.
- Ventilation: Ensure adequate ventilation around the fixture. Do not block ventilation openings. Overheating can lead to malfunction or fire.
- Mounting: Securely mount the fixture using appropriate hardware. Ensure the mounting surface can support the fixture's weight. Always use a safety cable when suspending the unit.
- Eye Protection: Avoid direct eye exposure to the light source. The intense light can cause eye damage.
- Environment: Do not expose the fixture to rain, moisture, or extreme temperatures. Operate in dry locations only.
- Service: Refer all servicing to qualified personnel. Do not attempt to repair the unit yourself.
3. Product Overview
The IMRELAX 4x32W RGBW LED Moving Head Light Bar features four individually controllable moving heads mounted on a single bar, providing versatile lighting effects for various events.
Key Features:
- Color Changing LEDs: Features RGBW color-changing LEDs for dynamic lighting effects.
- Single Control Moving Head: Includes a single control moving head for smooth and precise lighting movements.
- Compact 4-In-1 Design: Combines four different lighting functions into one compact fixture.
- Corded Electric Power: Operates on standard household electrical outlets.
- Durable Construction: Crafted from sturdy materials for reliable performance.
Components:
The fixture consists of a main bar housing the control electronics and power connections, with four moving head light units attached. The rear panel includes DMX input/output and power input/output ports.

Figure 3.1: Front view of the IMRELAX 4x32W RGBW LED Moving Head Light Bar.

Figure 3.2: Rear panel with DMX and power connections.
Product Demonstration:
Video 3.1: A demonstration of the IMRELAX 4x32W Moving Head Light Bar's various lighting effects and movements in a stage setting.
4. Setup
4.1 Unpacking
Carefully remove the fixture from its packaging. Inspect for any damage during transit. Retain the packaging for future transport or storage.
4.2 Mounting
The fixture can be mounted using ceiling mount or wall mount methods. Ensure the mounting location is stable and capable of supporting the fixture's weight (approximately 25.5 pounds or 11.6 kg). Always use a safety cable as a secondary attachment.

Figure 4.1: The light bar shown with a mounting bracket for secure installation.
4.3 Power Connection
Connect the provided power cable to the 'Power In' port on the rear of the fixture and then to a suitable grounded electrical outlet. The fixture operates on corded electric power.
4.4 DMX Connection (Optional)
For advanced control, connect a DMX controller to the 'DMX In' port using a 3-pin DMX cable. If linking multiple fixtures, connect the 'DMX Out' of the first fixture to the 'DMX In' of the next, and so on.
5. Operating Instructions
5.1 Control Panel
The fixture features an LED display and control buttons (Menu, Up, Down, Enter) for navigating settings and selecting operating modes.

Figure 5.1: Detail of the LED display and control buttons.
5.2 Operating Modes
- DMX Mode: Allows external control via a DMX controller for precise manipulation of color, movement, and effects. Set the DMX address using the control panel.
- Auto Mode: The fixture runs through pre-programmed light shows automatically.
- Sound Active Mode: The light effects respond to ambient sound, typically via a built-in microphone.
- Master/Slave Mode: Link multiple fixtures where one acts as the master, controlling the others (slaves) to synchronize effects.
Refer to the on-screen menu for specific settings and parameter adjustments for each mode.
6. Maintenance
6.1 Cleaning
Regularly clean the lenses and housing with a soft, lint-free cloth. For stubborn dirt, use a mild glass cleaner applied to the cloth, not directly to the fixture. Ensure the fixture is powered off and cool before cleaning.
6.2 Inspection
Periodically inspect power cables, DMX cables, and mounting hardware for any signs of wear, damage, or loose connections. Replace damaged components immediately.
6.3 Storage
When not in use, store the fixture in a dry, dust-free environment, preferably in its original packaging or a protective case.
7. Troubleshooting
If you encounter issues, consult the following table before contacting support:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fixture does not power on | No power supply; Faulty cable; Blown fuse | Check power connection; Test cable; Replace fuse (if accessible and safe) |
| No light output | Fixture in blackout mode; LED failure; DMX signal issue | Check operating mode; Consult DMX settings; Contact support |
| Moving heads do not move | Motor issue; DMX signal issue; Incorrect mode | Check DMX connection/address; Select appropriate mode; Contact support |
| DMX control not working | Incorrect DMX address; Faulty DMX cable; DMX controller issue | Verify DMX address; Test DMX cable; Check DMX controller settings |
8. Specifications
Detailed technical specifications for the IMRELAX 4x32W RGBW LED Moving Head Light Bar:
| Specification | Value |
|---|---|
| Brand | IMRELAX |
| Model Number | IM-MH0432 |
| Light Source Type | Light Emitting Diode (LED) |
| Number of Light Sources | 4 |
| Light Source Wattage | 32 Watts per head |
| Bulb Features | Color changing, RGBW |
| Brightness | 1000 Lumens (maximum light output) |
| Power Source | Corded Electric |
| Amperage | 0.83 Amps |
| Product Dimensions | 41.3"L x 3.9"W x 10.8"H (105cm L x 10cm W x 27.5cm H) |
| Item Weight | 25.5 pounds (11.6 Kilograms) |
| Color | Black |
| Finish Type | Powder Coated |
| Mounting Type | Ceiling Mount, Wall Mount |
| UPC | 732083179792 |

Figure 8.1: Product dimensions.
9. Warranty and Support
9.1 Warranty Information
All products purchased from IMRELAX Stage Lighting include free parts maintenance within 2 years of purchase and lifetime product service. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For technical assistance, warranty claims, or any product-related inquiries, please contact IMRELAX Stage Lighting directly. You can typically find contact information on the seller's page or through your purchase platform.
Visit the IMRELAX Store for more information.