Introduction
This manual provides essential information for the safe and efficient operation of your YUERLT 250W LED Moving Head Light. Please read these instructions thoroughly before installation and use, and retain them for future reference.
The YUERLT 250W LED Moving Head Light is a high-output stage lighting fixture designed for professional and event applications. It features a dual light engine system, precision motion, and a comprehensive control suite.
Key Features:
- Dual Light Engine System: 250W pure white LED + 24 RGB beads deliver 7950lm output. Seamlessly switches between crisp spotlights (8500K) and vibrant color washes (16 million hues).
- Precision Motion & Effects: 540° horizontal / 270° vertical rotation with 18 rotating prisms. Features 14 patterns + 11-color wheel with half-color transitions for dynamic scenes.
- Professional Control Suite: DMX512 (16CH), voice commands, master/slave, or self-programmed modes. Digital display monitors channel/strobe/focus parameters in real-time.
- Camera-Safe Lighting: 0-100% flicker-free dimming + 1-25Hz strobe (adjustable via knob). IP20 housing prevents dust ingress during indoor productions.
- 20,000-Hour Reliability: Industrial cooling system + universal voltage (100-240V). CE/FCC/RoHS certified for stage and studio installations.
What's in the Box
Upon opening the package, please verify that all components are present and undamaged:
- 1 Moving Head Light
- 1 User Manual
- 1 Power Cable
- 1 DMX Cable

Setup and Installation
Proper setup is crucial for optimal performance and safety. Follow these steps for installation:
- Unpacking: Carefully remove the moving head light from its packaging. Inspect for any signs of damage during transit.
- Placement: Position the light on a stable, flat surface or securely mount it using appropriate clamps and safety cables. Ensure adequate ventilation around the unit.
- Power Connection: Connect the provided power cable to the light's power input and then to a suitable power outlet (AC100-240V).
- DMX Connection (Optional): For DMX control, connect one end of the DMX cable to the DMX OUT port of your DMX controller and the other end to the DMX IN port of the light. If linking multiple units, connect the DMX OUT of the first unit to the DMX IN of the next, and so on.




Operating Instructions
The YUERLT 250W LED Moving Head Light offers multiple operating modes:
Control Panel:
The digital display and buttons on the base of the unit allow for direct control and setting adjustments. Use the MENU, UP, DOWN, and ENTER buttons to navigate and select options.

Operating Modes:
- DMX512 Mode: Connect a DMX controller to access 16 channels of control, allowing for precise manipulation of pan, tilt, colors, gobos, prism, frost, focus, dimming, and strobe effects. Refer to the DMX channel chart (not included in this general manual, typically provided separately) for specific channel functions.
- Master/Slave Mode: Link multiple units together. Set one unit as the "Master" and others as "Slave" units. The slave units will mirror the master's movements and effects.
- Sound-Active Mode: The light will react to ambient sound, changing patterns and colors in sync with music or audio input.
- Auto Mode: The light will cycle through pre-programmed shows and effects automatically.
Light Effects and Features:
- Color Wheel: Features 11 colors plus white, with half-color transitions for a wide range of hues.
- Gobo Wheel: Includes 14 patterns plus an open spot, allowing for various projection shapes.
- Rotating Prism: An 18-facet rotating prism creates dynamic multi-beam effects.
- Focus: Adjustable focus for sharp or soft beam edges.
- Frost Effect: Softens the beam for wash-like effects.
- Rainbow Effect: Creates a flowing color spectrum.
- Dimming: 0-100% linear dimming for smooth intensity control.
- Strobe: Adjustable strobe speed from 1-25Hz.


Official Product Videos:
Video demonstrating the YUERLT 250W LED Moving Head Light's features and operation, including DMX control and various color and pattern changes.
Video showcasing the beam capabilities and prism effects of the YUERLT 250W LED Moving Head Light, including long-distance projection.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your moving head light:
- Cleaning: Periodically clean the lenses and exterior with a soft, lint-free cloth. Do not use harsh chemicals or abrasive materials. Ensure the unit is powered off and unplugged before cleaning.
- Ventilation: Ensure all ventilation openings are clear of dust and debris to prevent overheating.
- Inspection: Regularly check power and DMX cables for any signs of wear or damage. Replace damaged cables immediately.
- Storage: When not in use, store the light in a dry, dust-free environment, preferably in its original packaging or a protective case.

Troubleshooting
If you encounter issues with your YUERLT 250W LED Moving Head Light, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not power on. | No power supply; faulty cable; blown fuse. | Check power connection; test power cable; replace fuse if necessary. |
| No DMX control. | Incorrect DMX address; faulty DMX cable; DMX controller issue. | Verify DMX address settings; test DMX cable; check DMX controller functionality. |
| Light movement is erratic. | Loose connections; motor calibration issue. | Check internal connections (if comfortable and knowledgeable); perform a factory reset or motor calibration (refer to advanced settings in the full manual). |
| Colors or patterns are incorrect. | DMX channel conflict; internal component issue. | Review DMX channel assignments; if problem persists, contact support. |
If these steps do not resolve the issue, please contact YUERLT customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | YUERLT |
| Model Number | 250W LED |
| Light Source Type | Light Emitting Diode |
| Maximum Compatible Light Source Wattage | 250 Watts |
| Brightness | 7950 lumen |
| Voltage | 100-240V (AC) |
| Color | Black |
| Material | Plastic |
| Finish Type | Painted |
| Item Weight | 12.1 pounds (5.5 Kilograms) |
| Product Dimensions | 9.64"L x 6.8"W x 10.62"H |
| Mounting Type | Wall Mount |
| Bulb Features | Color-changing, Dimmable, Strobe Effect, Gobo Patterns |
| DMX Channels | 16CH |
| Pan/Tilt | 540° Pan / 270° Tilt |
| Lifespan | 25,000 hours (LED) |
| IP Rating | IP20 (Indoor use only) |
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official YUERLT website. Keep your proof of purchase for warranty claims.
Protection plans may be available for extended coverage. Please check with your retailer for details.