1. Introduction
Thank you for choosing the YUER Waterproof IP65 Outdoor 3W Starry Sky Laser Light Projector. This device is designed to create stunning full-color or white starry sky effects, perfect for enhancing the atmosphere at various events such as parks, DJ performances, discos, open-air parties, stages, and weddings. Its robust IP65 waterproof rating ensures reliable outdoor performance. Please read this manual thoroughly before operation to ensure safe and optimal use.
2. Safety Information
- Electrical Safety: Ensure the power supply matches the specified voltage (AC100-240V, 50/60Hz). Always connect to a grounded outlet. Disconnect power before cleaning or maintenance.
- Laser Safety: This product emits laser light. Avoid direct eye exposure to the laser beam, as it can cause eye injury. Do not open the housing; there are no user-serviceable parts inside.
- Placement: Position the projector securely on a stable surface or mount it properly to prevent it from falling. Ensure adequate ventilation around the unit.
- Outdoor Use: The IP65 rating indicates protection against dust and water jets. While suitable for outdoor use, avoid submerging the unit in water. Protect power connections from excessive moisture.
- Handling: Electronic goods are fragile. Handle the projector with care. If the package or goods appear damaged upon receipt, document with photos and contact the seller immediately.
3. Product Features
- Waterproof Design: IP65 protection class for reliable outdoor use.
- Powerful Laser Source: Equipped with a 3W laser tube.
- Versatile Color Options: Projects cold light, warm white, or RGB full-color starry sky effects.
- Dynamic Effects: Features multiple light spots and a spot matrix distribution beam. Laser spot position and brightness are uniformly distributed and controlled by movement trajectory and speed, creating various blooming flower demonstration effects.
- Control Modes: Supports self-propelled (automatic) and master-slave control for synchronized operation of multiple units.
- Wide Coverage: 80-degree lighting angle for broad projection.
4. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Yuer |
| Model Number | YRXKC |
| Certification | CE |
| Origin | Mainland China |
| Item Type | Stage Lighting Effect |
| Occasion | Professional Stage & DJ |
| Input Voltage | AC100-240V, 50/60Hz |
| Rated Power | 30W |
| Light Source Power | 3W laser tube |
| Color Options | Cold light, warm white, RGB full color light |
| Control Mode | Self-propelled, Master-slave |
| Lighting Angle | 80 degrees |
| Protection Class | IP65 |
| Weight | 2.7KG |
| Lamp Size | 240mm x 175mm x 250mm |
5. Setup and Installation
- Unpacking: Carefully remove the projector from its packaging. Inspect for any signs of damage during transit.
- Placement: Choose a suitable location for the projector. It can be placed on a flat surface or mounted using its integrated bracket. Ensure the projection area is clear and free from obstructions.
- Power Connection: Connect the power cable to the projector's power input and then to a compatible AC100-240V, 50/60Hz power outlet. Ensure the correct plug type (EU, US, AU, UK) is used for your region.
- Adjusting Angle: Use the knobs on the side of the unit to adjust the projection angle as needed.

Figure 1: Front-side view of the projector showing the lens and power cable.

Figure 2: Back-side view of the projector showing connection points and adjustment knobs.
6. Operating Instructions
The YUER Laser Light Projector offers various modes to create captivating starry sky effects.
6.1 Control Modes
- Self-Propelled Mode: The projector will automatically cycle through its pre-programmed patterns and color combinations. This is the default mode upon power-on.
- Master-Slave Mode: For synchronized effects with multiple units, connect them using DMX cables (not included). One unit acts as the master, controlling the others (slaves). Refer to the DMX control section for detailed setup (if applicable, typically requires a DMX controller).
6.2 Adjusting Effects
The projector automatically generates various starry sky patterns. The laser spots' movement trajectory and speed are controlled internally to create dynamic and 'blooming flower' effects. The unit will cycle through different colors (red, green, blue, purple, white, and combinations) to produce a full-color light show.
Video 1: Demonstration of the YUER Laser Light Projector's starry sky effects.

Figure 3: The projector creating a vibrant starry sky effect across a room.

Figure 4: Examples of the diverse color options and patterns produced by the projector.
7. Maintenance
- Cleaning: Regularly clean the exterior of the projector with a soft, dry cloth. For the lens, use a specialized lens cleaning cloth and solution to avoid scratches. Ensure the unit is powered off and unplugged before cleaning.
- Storage: When not in use, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective case to prevent dust accumulation and physical damage.
- Inspection: Periodically check the power cable and connections for any signs of wear or damage. If any damage is found, discontinue use and contact support.
8. Troubleshooting
- No Power: Check if the power cable is securely connected to both the projector and the power outlet. Ensure the outlet is functional.
- No Light Output: Verify the unit is powered on. If using DMX, ensure the DMX signal is correctly configured and the unit is not in a 'blackout' state.
- Intermittent Operation: Check for loose connections. Ensure the unit is not overheating; provide adequate ventilation.
- Unusual Noises: If the unit produces abnormal sounds, power it off immediately and contact customer support.
For complex issues or repairs, please contact a qualified technician or the seller. Do not attempt to open or repair the unit yourself, as this may void the warranty and pose safety risks.
9. User Tips
- Optimal Projection: For the best starry sky effect, project onto a light-colored, flat surface in a dark environment.
- Creative Placement: Experiment with different distances and angles to achieve varied and dynamic light patterns. The 80-degree lighting angle allows for wide coverage.
- Multiple Units: If you have multiple projectors, utilize the master-slave function for a synchronized and more immersive light show.
10. Warranty and Support
This product comes with a 1-3 year quality warranty. In case of any quality problems, please contact the seller directly. Our professional engineers are available to assist with any issues you may encounter. We are committed to ensuring your satisfaction with our products and service.





